BBC Three HD Wednesday

A round-up of the day's news

A special programme going behind the scenes, revealing where Steve Backshall and the team eat and sleep and the extreme measures they have to take as they travel the world

Steve Backshall reveals his techniques for tracking animals, and demonstrates how he has used his skills to follow lions, octopuses and badgers in the wild

A secret agent is accused of betraying his fellow spies, and sets out on a mission to clear his name. Action thriller based on the 1960s TV series, with Tom Cruise and Jon Voight

It's the midway point, and the comedy panel must perform some very convincing impressions and compete in a spooky seance spelling game before buzzing their way to the top

There is culinary chaos as the panel spell what Aaron is cooking, before Coach Aaron puts them through their paces with some sporty spelling drills

A musician wakes up after being hit by a bus to find he is the only person in the world who remembers the Beatles. Comedy, with Himesh Patel and Lily James. Directed by Danny Boyle

The return of the comedy. Liam goes on a date for the first time since his break-up with Jess, only for a question to remind him of his younger days

Liam decides it is time he learned to drive, causing him to reflect on when Ralph was the first member of his teenage social group who had the chance to take his test

Liam is hurt when his best friend does not want to be his best man, but his efforts to resolve the tension between them leave him ostracised from the rest of his mates

Liam leaves Ross's stag do to visit an older woman's house in the country, where he reveals the story of the scariest thing that happened to him when he was 16

Kirsten believes the murders were part of a coordinated attack. Amy starts to question who she can trust when she realises her investigation is being deliberately undermined