Below are our 15 teasers for the second episode of Sherlock’s second series, The Hounds Of Baskerville. Read our spoiler-free review here.

1. When we first see Sherlock he’s a bloody mess. Literally.
2. John gets a hilariously unexpected surprise while investigating a lead
3. “Look at me… I’m afraid, John.”
4. Sherlock’s deerstalker hat is very popular
5. Sherlock turns his coat collar up to look cool
6. “Funny doesn’t suit you, I’d stick to ice”
7. John is once again mistaken for Sherlock’s lover and also his PA
8. John goes on another ‘date’ that ends in disaster
9. • • − / − − / − − • − / • − • / • −
10. There’s a surprise cameo from Elvis
11. I want my mummy
12. Abbott and Costello are aliens
13. “It had burning red eyes and it was glowing, John…”
14. Sherlock looks into the eyes of evil
15. The episode conclusion tantalisingly sets up The Reichenbach Fall