Rob Beckett Unbreakable BBC1, 8pm

Rob Beckett hosts, as six famous faces and their partners are put through a series of mental, physical and emotional challenges to test their relationships, hoping to prove that there's will prevail as the strongest. Among those taking part in the series are Stephen Bailey, Denise Welch, Charlie Mullins, Rara, Simon Weston, Shanaze Reade, Teddy Edwardes, Shirley Ballas and Danny Taylor.