1. Pilot

UK airdate: 22 October 2012

After a violent shipwreck, billionaire playboy Oliver Queen (Stephen Amell, “Hung,” “Private Practice”) was missing and presumed dead for five years before being discovered alive on a remote island in the Pacific. Back in Starling City, Oliver slowly reconnects with those closest to him, his devoted mother Moira (Susanna Thompson, “Cold Case,” “Kings”), beloved sister Thea (Willa Holland, “Gossip Girl,” “The O.C.”), and best friend Tommy Merlyn (Colin Donnell, “Pan Am”), but struggles with his ex-girlfriend Dinah “Laurel” Lance (Katie Cassidy, “Gossip Girl,” “Melrose Place”), who blames him for her sister’s death. Oliver has brought back many new skills from his time on the island and despite the watchful eye of his new bodyguard John Diggle (David Ramsey, “Dexter,” “Blue Bloods”), Oliver manages to secretly create the persona of Arrow – a vigilante – to right the wrongs of his family and fight the ills of society. As Arrow, Oliver will atone for the past sins of his family while he searches for the personal redemption he needs.

2. Honor Thy Father

UK airdate: 29 October 2012

Oliver heads to the courthouse to get his death certificate repealed and is pleasantly surprised to run into Laurel, who is there prosecuting Martin Somers (guest star Ty Olsson), a criminal with ties to the Chinese Triad. Oliver recognizes Martin’s name from his father’s book and sets his sights on taking him down. Martin orders the Triad to “take care of” Laurel so they send their top mercenary – China White (Hu) – after her, an act that culminates in a battle between Arrow and China White. Meanwhile, Moira and Walter (guest star Colin Salmon) ask Oliver to take over the company.

3. Lone Gunmen

UK airdate: 5 November 2012

Oliver is surprised when someone shoots and kills one of his targets. As his plan is to bring people to justice vs. outright killing them, Oliver doesn’t appreciate the help and searches for the gunman. He soon learns that the man, Deadshot (guest star Michael Rowe), is taking out businessmen who are scheduled to bid at an auction on an energy company and Walter is one of the bidders. Realizing he can’t protect his family and stop Deadshot at the same time, Oliver enlists Detective Lance’s help, but his plan has dire consequences. Meanwhile, Laurel and Tommy get caught in an awkward situation with Oliver.

4. An Innocent Man

UK airdate: 12 November 2012

Oliver still hasn’t figured out how to get back in Laurel’s good graces, but a late night bonding session with Thea gives him the inspiration he needs. Looking into a suspicious murder case, Oliver realizes an innocent man, Peter Declan (guest star Lane Edwards), was framed by one of the targets on his list. As Arrow, he asks Laurel to help prove Declan’s innocence. Meanwhile, Walter (guest star Colin Salmon) asks one of his employees, Felicity Smoak (guest star Emily Rickards), to look into a $2.6 million withdrawal that Moira made without his knowledge.

5. Damaged

UK airdate: 19 November 2012

After Detective Lance arrests Oliver for murder, Oliver tells Moira the only lawyer he’ll allow to represent him is Laurel. Laurel takes the case which puts her at odds with her father. Oliver offers to take a polygraph in front Detective Lance but things get tense when Lance asks him if anyone else was on the island with him. Oliver flashes back to when he got his first scar, courtesy of Deathstroke (guest star Jeffrey Robinson).

6. Legacies

UK airdate: 26 November 2012

A gang of bank robbers, dubbed The Royal Flush Gang, hits a local bank and seriously wounds an off-duty police officer during a heist. Diggle tells Oliver he needs to deviate from his father’s list and start helping the citizens of Starling City. Meanwhile, Tommy asks Thea for relationship advice, but things get awkward when she realizes he was asking about Laurel. Moira confronts Oliver about all of his recent disappearances in the middle of family functions.

7. Muse of Fire

UK airdate: 3 December 2012

Oliver encounters a mysterious woman, Helena Bertinelli (guest star Jessica DeGouw), daughter of mob boss Frank Bertinelli (guest star Jeffrey Nordling), who he can finally be himself with, but he soon comes to realize she’s hiding dangerous secrets of her own.  Helena is on her own personal mission of vengeance and Oliver is caught in the middle.  Meanwhile, is blindsided by an unfortunate turn of events and turns to Laurel for support.

8. Vendetta

UK airdate: 10 December 2012

As Oliver and Helena (guest star Jessica De Gouw) grow closer, Oliver trains her to be his ally, complete with showing her how to use a crossbow. Diggle disapproves of Oliver sharing his secret with Helena as he’s not sure she can be trusted, but Oliver refuses to listen to his concerns. Helena’s quest for revenge proves to be too strong for Oliver to handle after she kills the head of the Triad and all hell breaks loose.

9. Year’s End

UK airdate: 17 December 2012

Oliver discovers that after he and his father went missing, Moira and Thea stopped celebrating Christmas. Determined to make up for lost time and restore a sense of normalcy to the Queen household, Oliver decides to throw the family a Christmas party. Meanwhile, Tommy  asks Laurel to spend Christmas with him but she points out that Christmas was also her sister’s Sara’s birthday and she needs to be with her father. Tommy suggests changing things up might be the best way for everyone to heal but Laurel isn’t sure her father is ready for that.

10. Burned

UK airdate: 21 January 2013

Oliver’s confidence is shaken after being beaten by the Dark Archer and he takes a break from being Arrow. However, when Laurel calls Arrow for help investigating a firefighter’s suspicious death, he reluctantly agrees but his hesitance while fighting almost costs him his life. Meanwhile, Tommy throws a benefit for the firefighters and Thea tries to lift Moira out of her depressive state.

11. Trust But Verify

UK airdate: 28 January 2013

The next person on Arrow’s list is Diggle’s commanding officer and mentor from Afghanistan, Ted Gaynor (guest star Ben Browder).  Oliver suspects Ted is responsible for recent armoured truck robberies, but Diggle defends Ted and takes a job at Ted’s security company to keep an eye on him. Oliver decides to make a move on Ted, which puts him at odds with Diggle. Meanwhile, Thea suspects that Moira is having an affair with Malcolm (guest star John Barrowman). Tommy and Laurel have an awkward dinner with Malcolm.

12. Vertigo

UK airdate: 4 February 2013

Thea is in trouble with the police after she gets caught using a drug called “Vertigo.” Oliver thinks the only way to keep her out of jail is to find the dealer, a man who goes by the name of “The Count” (guest star Seth Gabel). Oliver turns to McKenna Hall (guest star Janina Gavankar), an old flame and current Vice cop, for help. Meanwhile, Laurel steps in to defend Thea, and Felicity (guest star Emily Bett Rickards) gives Oliver some disturbing news about Moira.

13. Betrayal

UK airdate: 11 February 2013

Cyrus Vanch, a nefarious criminal, is recently released from prison and intends to re-secure his position as leader of the underworld. His first step is to take down his biggest opponent in the city – Arrow. Meanwhile, Oliver shows Moira his father’s notebook and questions her about the names on the list. Thea is miserable as she starts her internship with Laurel at the legal aid office and Detective Lance makes a deadly mistake that puts Laurel in the crosshairs of Vanch.

14. The Odyssey

UK airdate: 18 February 2013

After Oliver is shot, he turns to a surprising person for help – Felicity.  Diggle is stunned when he sees Felicity walk through the front door of the lair dragging a dying Oliver behind her, and the two team up to save Oliver’s life.  As Oliver hovers between life and death, he flashes back to a seminal event on the island – a daring escape attempt with his new friend Slade Wilson (guest star Manu Bennett).

15. Dodger

UK airdate: 25 February 2013

Felicity (Emily Bett Rickards) tells Oliver he’s all work and no play, so he asks Detective McKenna (guest star Janina Gavankar) on a date. A jewel thief named Dodger (guest star James Callis) hits Starling City and targets someone very close to Oliver. Meanwhile, while working with Laurel, Thea gets her purse stolen by a very fast pickpocket named Roy Harper (guest star Haynes). Moira makes a move against Malcom.

16. Dead to Rights

UK airdate: 4 March 2013

Oliver and Diggle learn that Deadshot (guest star Michael Rowe) is still alive and his next target is Malcom. Malcom invites Tommy to attend a benefit honoring Malcom for his work with Starling City but Tommy refuses to attend. Oliver encourages his friend to mend his relationship with his father while he can. Meanwhile, Oliver struggles to balance his new relationship with McKenna and his duties as Arrow.

17. The Huntress Returns

UK airdate: 25 March 2013

With his nightclub set to open and a new romance brewing with McKenna (guest star Janina Gavankar), Oliver is as happy as he’s been since returning to Starling City. But when Oliver’s ex, The Huntress (guest star Jessica De Gouw), suddenly returns to town, she threatens to destroy everything and everyone he cares about. Meanwhile, Laurel and her father struggle with the return of Dinah Lance (guest star Alex Kingston) who claims she has proof Sara is still alive. Thea (Willa Holland) gets Roy Harper (guest star Colton Haynes) a job at Oliver’s club, but he’s not too inclined to stop his life of crime. Oliver and Tommy (Colin Donnell) are thrilled they were able to get Steve Aoki to play at the opening of their new nightclub, Verdant.

18. Salvation

UK airdate: 1 April 2013

An angry resident of The Glades who calls himself “The Savior” (guest star Christopher Redman) embarks on a kidnapping and killing spree to punish those he believes have wronged the residents of his neighborhood.  To make things worse, he broadcasts these murders online and claims he was inspired by Arrow’s vigilantism.  Oliver is horrified by this statement and vows to stop “The Savior,” but his manhunt in intensified after Thea comes to him in tears and tells him Roy (guest star Colton Haynes) has been kidnapped.  Laurel is surprised when her father starts to believe her mother’s (guest star Alex Kingston) claim that Sara is still alive.  Meanwhile, Malcolm (John Barrowman) tells Moira to find the person responsible for his attempted murder.

19. Unfinished Business

UK airdate: 8 April 2013

When a young woman meets a violent death after partying at Verdant, Detective Lance and his new partner, Detective Hilton (guest star Roger Cross) inform Oliver and Tommy that she was on the drug Vertigo.  Oliver immediately pays a visit to the mental institution where The Count (guest star Gabel) is locked up, but finds he is in no condition to deal drugs.  However, when The Count escapes and Starling City is flooded with even more Vertigo-related violence, Oliver and Diggle make it their mission to track him down.  After Detective Lance uncovers incriminating evidence against him, Tommy goes to great lengths to clear his name, and the fallout from his actions leads Tommy down a new, unexpected path.  In a flashback to the island, Oliver recalls the lessons he learned from Slade (guest star Manu Bennett) and Shado (guest star Celina Jade).

20. Home Invasion

UK airdate: 29 April 2013

Deadshot (guest star Michael Rowe) returns to Starling City after taking down a U.S. Ambassador and six others overseas. By keeping tabs on A.R.G.U.S’s manhunt for the assassin, Oliver, Diggle, and Felicity (guest star Emily Bett Rickards) learn that a sting operation is underway to capture Deadshot – alive. Diggle is determined to see his brother’s killer dead, with or without Ollie’s help. Meanwhile, Laurel takes drastic steps to protect a young witness, exacerbating friction between Tommy and Oliver. Later, Roy Harper (guest star Colton Haynes) unconventionally pursues all leads to find his new hero, but runs afoul of Detective Lance. Back on the island, Oliver recalls how Shado (guest star Celina Jade) helped him incrementally gain confidence with a bow and hit the target for the first time

21. The Undertaking

UK airdate: 6 May 2013

Finding it difficult to mend fences with Tommy and Diggle, Oliver instead focuses on crossing another name off the list. While digging through a crooked accountant’s laptop, Felicity (guest star Emily Bett Rickards) discovers a transaction that could help Oliver find Walter. To reconfirm the lead, Oliver gambles that Felicity can be counted on in the field for the first time. In a flashback, Malcolm (guest star John Barrowman) reveals to Robert Queen (guest star Jamey Sheridan) and Frank Chen (guest star Chin Han) painful details surrounding his wife’s murder, and how that shaped his plans for the Glades. Meanwhile, Tommy (Colin Donnell) stuns Laurel (Katie Cassidy) with the truth.

22. Darkness On The Edge Of Town

UK airdate: 13 May 2013

With the Undertaking days away, Malcolm (guest star John Barrowman) dons his black hood to conclude business with seismologist Dr. Brion Markov (guest star Eric Floyd) and his team. Oliver and Moira entertain a number of surprise – and mostly unwelcome – visitors. Hooded confrontations at home and the Meryln Global Group reveal dark secrets. Meanwhile, Roy (guest star Colton Haynes) and Thea are still looking out for a hero. Laurel makes a decision after Tommy’s revelation. In a flashback to the island, Oliver, Slade (guest star Manu Bennett) and Shado (guest star Celina Jade) struggle to prevent Fyers (guest star Sebastian Dunn) from shooting a Ferris Air jet out of the sky.

23. Sacrifice (Finale)

UK airdate: 20 May 2013

Oliver and Diggle race to stop the Dark Archer (John Barrowman) from unleashing his vengeance on The Glades. However, they run into a roadblock after Detective Lance picks up Felicity for questioning. Tommy and Oliver’s already tumultuous relationship takes a turn for the worse after Oliver makes a confession about Laurel. After hearing of the danger in The Glades, Thea races to find Roy (Colton Haynes), inadvertently putting herself directly in the line of fire for Malcolm’s devious plan. On the island, Oliver, Slade and Shado (guest star Celina Jade) are locked in a life-or-death struggle against Fyers (guest star Sebastian Dunn) as his missiles lock on a full Ferris Air jetliner.