Anna Maxwell Martin and Shaun Evans grip in an edgy true crime drama; Eddie Redmayne’s suave lone assassin meets his match; Junior Taskmaster is a chip off the old block. Plus, sea bunnies with David Attenborough

Until I Kill You (ITV1) | ITVX
The Day of the Jackal ( Sky Atlantic / Now )
Junior Taskmaster (Channel 4) | channel4.com
Asia (BBC One) | iPlayer

We all know the drill with the majority of serial killer dramas. Dark night. Deserted street. Woman hurrying home. The obligatory shot of bare legs lying on grass as the body is found by a dog walker… check, check, check.