WED Sandi Toksvig’s Extraordinary Escapes, Channel 4, 9pm

Sandi’s joined by comedian, broadcaster and friend Sindhu Vee on some extraordinary Scottish escapes. She may have performed at the Edinburgh Fringe Festival, but Sindhu has never made it outside the Scottish capital, never mind the Highlands and Islands... until now.

Colby has been a target since his fellow prisoners found out he was a cop – and this week his life hangs in the balance following a fight. But when his condition begins to improve, will be tempted to take his revenge on his attackers? Meanwhile, Dean is refusing to change his policy on prison visiting, but after Bella arrives home from seeing her brother, Ari takes it upon himself to try to change his mind, leading to an emotional reunion.

John goes on a date with Susie – with mixed results.