Michelle Keegan

BBC One’s Who Do You Think You Are? returns for 15th series

(Credit: BBC)

This year’s line-up of history hungry stars includes British actress and newly minted star of The Crown Olivia Colman (Broadchurch), pop icon Boy George, comedian Lee Mack, former JLS member Marvin Humes and Our Girl actor Michelle Keegan.

Olivia Colman will journey from Norfolk to India, embarking on the discovery of a diverse heritage and Lee Mack’s investigation uncovers that comedy runs in the family.

Series 3 of BBC One's Our Girl begins filming

Unlike the first and second, series three will be spilt up into 12 episodes and divided into three missions, with the first being shown later this year.

Keegan plays army medic Corporal Georgie Lane, who has previously completed a number of tours in Afghanistan. The start of series three sees her on a relief mission in Nepal following an earthquake, which has had hazardous and unpredictable consequences for the community.

Celebrity contestants announced for Crystal Maze return

The Crystal Maze

The celebrated adventure game show has been absent from television screens for 21 years and is returning in October for a one-off celebrity special.

The Office co-creator Stephen Merchant will replace Richard O'Brien in hosting the show, and will guide the team of contestants through the Aztec, Medieval, Futuristic and Industrial zones before sending them into the show’s iconic Crystal Dome.