Who Do You Think You Are? Is on BBC One at 9pm.

Strictly Come Dancing judge, Shirley Ballas, investigates claims that her maternal great-grandmother abandoned her family for a more exciting life in America.

EastEnders is on BBC One at 8pm.

There’s trouble for the Slaters when Kat goes missing on the day of Hope’s christening.

Love Island, The Final is on ITV2 at 9pm.

Caroline Flack reveals which couple the voting public have chosen as the winners of the 50,000-pound cash prize.

The Bermuda Triangle Enigma is on Channel 5 at 9pm.

A three-part documentary, in which hosts Rick Edwards and Ortis Deley explore strange events that have occurred the region, beginning with the mystery of five naval aircraft lost in 1945.

Versailles is on BBC Two at 9pm.

The penultimate episode of the historical drama. Marchal’s doubts about the king’s authority lead him to a dangerous decision.

Our Guy in Russia is on Channel Four at 9pm.

In the final leg of his journey, motorcycle racer Guy Martin leaves Russia to visit the site of the 1986 Chernobyl nuclear disaster, in Ukraine.