The Graham Norton Show is on BBC One at 10.35pm.

The host talks to sprinting legend Usain Bolt, Hollywood actor Channing Tatum, and comedians Jennifer Saunders and Rob Brydon. Plus, music from Florence and the Machine.

George Clarke’s Amazing Spaces is on Channel 4 at 8pm.

One-off special in which the architect looks back at his favourite projects from the series. Including a wooden yurt in a Devonshire quarry, and a medieval summerhouse in suburban Kent.

The Crystal Maze, Celebrity Special is on Channel 4 at 9pm.

Olympic legends Greg Rutherford and Kelly Holmes, grime MC Big Narstie, actress Jorgie Porter and internet superstar Alfie Deyes enter the maze.

Gardeners’ World is on BBC Two at 8pm.

Monty Don finds places in his borders for dahlias, plus there’s a visit to the Chatsworth Flower Show in Derbyshire.

Cruising with Jane McDonald is on Channel 5 at 9pm.

This two-part travel special follows the singer as she explores Australia and New Zealand, beginning in Sydney.

Arctic Monkeys at the BBC is on BBC Two at 11.05pm.

The Sheffield rock band perform tracks from their most recent album, at London’s Maida Vale Studios.

Africa, A Journey into Music is on BBC Four at 10pm.

Rita Ray travels to Johannesburg, Durban and Cape Town as she traces the distinctive vocal harmonies of South African music.