DailyEdge.ie rounds up the TV shows that you’ll be tweeting about tonight and talking about tomorrow. 

Blue Planet II (BBC1, 8pm)

Missed David Attenborough in your life? He’s back with this documentary series about marine life – in this episode, expect to see baby dolphins, walruses, bioluminescent plankton, and orcas. #blueplanet2

Louis Theroux: Talking To Anorexia (BBC2, 9pm)

From one beloved documentarian to another. Tonight, Louis follows the routines of patients at two London eating disorder facilities, and witnesses the power their illness holds over them. #talkingtoanorexia

Blind Date (TV3, 9pm)

In lighter fare, Al Porter is back with another batch of hopeful singletons. Crossing our fingers for a few gas tickets among them. #blinddate

Everybody’s talking about: The X Factor

Specifically, this guy sitting behind Cheryl pulling faces:

The hero we need AND deserve.

Or flick over for…

• Know The Score (RTÉ One, 7.30pm) Second season of the sports quiz show, featuring some of Ireland’s biggest sporting stars.
• The Jonathan Ross Show (3e, 9pm) TINA TURNER IS ON. Tina Turner! Lads.
• Electric Dreams (Channel 4, 9pm) Bryan Cranston stars in this episode of the sci-fi series based on the works of Philip K Dick.
• Acceptable Risk (RTÉ1, 9.30pm) Finale of the Irish drama starring Elaine Cassidy.
• Now You See Me (RTÉ2, 9.30pm) Mark Ruffalo, Woody Harrelson, Morgan Freeman, and more star in this heist thriller about a troupe of magicians.