Below are 15 teasers for the third episode of Being Human’s fourth series, The Graveyard Shift. Spoiler-free review coming up soon.

1. There’s a flashback to 1855 and someone has been a bad boy
2. Annie is a great help when shopping. Or stealing
3. Hal and Tom go nuts disposing of a magazine
4. Nina, George and Mitchell all get a touching mention
5. Hal reveals his love of Radio 4
6. Cutler doesn’t appear at all this week leaving Fergus to all the evildoing
7. Hal and Tom have a little bet
8. Annie and Eve get into a dangerous situation in the park
9. Regus has a creepy proposal for Annie that he ends up regretting
10. Tom and Hal find an alternative to The Real Hustle
11. Poetry can be traded for burgers apparently
12. Vampires or hoover dust?
13. Someone is turned into a vampire
14. There’s a mention of old favourites Ivan and Daisy
15. It ends with a surprising cliffhanger that sets up the next episode

The Graveyard Shift airs Sunday at 9pm on BBC1.