TV tonight: Martin Clunes befriends a lion in Kenya
Hannah VerdierSandi Toksvig takes celebrities back to the classroom in this reality contest. She tasks the ex-boxer Chris Eubank, the former Strictly judge Len Goodman, the Love Island winner Amber Gill, the Naked Attraction presenter Anna Richardson and the actor Nina Wadia with drastically improving their memories after a month’s coaching by memory grandmasters.