Kate Morgan (Yvonne Strahovski) learns |the truth about her husband tonight in 24: Live Another Day.

• Deal or No Deal, BBC Entertainment, 17.30

The game show features 22 players, one of whom could win up to £250 000. There are 22 sealed boxes, but only one question: deal – or no deal? The chosen contestant picks one box which potentially contains their prize. They then spend the show opening the other boxes, revealing the money they contained. The aim is to pick boxes with the lowest amounts of money, adding hope that the contestant’s box contains a high amount of money and provoking The Banker to offer the contestant a better deal.

• 24: Live Another Day, M-Net, 19.30

Jack Bauer’s harrowing day crescendos as he pursues final leads at all costs. Kate Morgan learns the truth about her husband and Audrey confronts Boudreau about his duplicity.

• Real Housewives of Atlanta, Vuzu, 19.30

Kandi and Momma Joyce catch up after weeks of not speaking, and Momma Joyce reveals her health may be in jeopardy. NeNe and Phaedra are summoned to dinner by Mynique’s husband, Chuck Smith, who asks them to return with him to their home town of Athens. Phaedra and Chuck argue over the truth behind their past relationship.

• Hunt vs Lauda, BBC Knowledge, 21.00

Could swashbuckling James Hunt catch the scientific Niki Lauda? Could Niki overcome a crash to return from the dead and fight James all the way to the last race of the season? This documentary tells the story of F1’s greatest rivals through the people who were there – the team managers, families, journalists and friends.