Series 3, the final series, starts three years on from the last series, five years on from the start with a bold new crime story which forces us to ask whether the town has a crack running through it caused by Danny Latimer’s death; is this new crime somehow the long-term legacy of that dark moment?

• David Tennant
• Olivia Colman
• Julie Hesmondhalgh
• Mark Bazeley
• Lenny Henry
• Sebastian Armesto
• Georgina Campbell
• Sarah Parish