What to watch this week.
Tuesday-Friday, Channel 4
Emma Willis hosts the reality show in which nine individuals move into the same apartment block, but never meet, only communicating over social media.
Bear & Jonny Wilkinson's Wild Adventure
Former rugby player Jonny Wilkinson joins Bear Grylls to test his survival instincts as the pair explore Dartmoor's harsh and gruelling terrain, an adventure that will push his physical and mental limits.
Caroline Flack: Her Life And Death
Wednesday, Channel 4
Documentary tribute to the TV presenter, who took her own life in February 2020, delving beyond the headlines to reveal the complex woman behind the public persona.
Thursday, Channel 4
Greg Davies sets tasks involving the perils of airport security, fashion for insects and the creative application of cling film and gaffer tape to Charlotte Ritchie, Jamali Maddix, Lee Mack, Mike Wozniak and Sarah Kendall.
Comic Relief: Red Nose Day 2021
Friday, BBC One
Lenny Henry, Davina McCall, Paddy McGuinness, Alesha Dixon and David Tennant preside as stars of stage, screen and the movies entertain the nation with hilarious sketches, live performances, big surprises and stunning music acts in a bid to raise much-needed cash for good causes at home and across the world.