Episode 1 (S04E01)

In a special event for Stand Up To Cancer, four teams of well-known personalities go on the run, trying to escape from a skilled group of 30 hunters. The participants include Olympic silver medalist Iwan Thomas paired with two-time Paralympic gold medalist Richard Whitehead; Made in Chelsea siblings Ollie and Gareth Locke-Locke; actor Chizzy Akudolu alongside UK garage legend Lisa Maffia; and Drag Race UK champion The Vivienne teamed up with international reality star Chloe Veitch.