Who Do You Think You Are? is on BBC One at 9pm.
Comedian Lee Mack researches his family tree, delving into the life of his great-grandfather, and fellow funnyman, Billy.
The Island That Saved My Life is on BBC One at 7.30pm.
This one-off documentary follows an Edinburgh woman who moved to the remote island of North Ronaldsay in Orkney.
EastEnders is on BBC One at 8pm.
Hayley tries to persuade Keanu to help her break into the cab, while Karen has a surprise visit from sister Kandice.
Our Guy in Russia is on Channel 4 at 9pm.
This three-part travel series follows the mechanic and motorcycle racer Guy Martin, as he explores the east European country in unorthodox fashion. In this edition, he rides alongside a biker gang.
Versailles is on BBC Two at 9pm.
Louis may finally have discoved the identity of the Man in the Iron Mask, Cardinal Leto continues his plot, while Fabien Marchal pursues the young woman he must kill.