Sport Relief: BBC One, 7pm
The six-hour charity special airs tonight from the Queen Elizabeth Olympic Park in Stratford, east London. Hosting duties are covered by Gary Lineker, David Walliams, Davina McCall, Fearne Cotton, Jack Whitehall and Claudia Winkleman.
John Bishop and Sebastian Coe will each lead a celebrity team and compete against each other in sports such as rhythmic gymnastics and synchronised swimming in a 'Clash of the Titans' challenge.
David Beckham also makes a special guest appearance in a brand new Only Fools and Horses sketch.
There will also be live music from Kylie Minogue, Gary Barlow and Little Mix.
Marvel's Agents of SHIELD: Channel 4, 8pm
What to Read Next
Coulson decides once and for all to discover which SHIELD agent dropped Skye off at the orphanage 24 years ago, and embarks on an investigation which leads him to Mexico City.
The rest of the team are located at the Academy of Science and Technology, where a young genius has developed a machine which has the power to freeze objects such as a swimming pool - or even a human being - within minutes.
The Blacklist: Sky Living, 9pm
In this episode an ancient artefact triggers a national security breach, and Red persuades Liz to perform a morally dubious task.
Meanwhile, a mysterious woman from Red's past leads the FBI on a fake hunt and Tom attempts to deal with a looming adoption.
The Last Leg: Channel 4, 10pm
The last episode in the series airs tonight and Adam Hills, Josh Widdicombe and Alex Brooker are joined by comedian Frank Skinner.
The panel will be talking about the highlights from the Sochi Paralympic Winter Games, and discussing Alex's dream to participate in the Rio 2016 Paralympics.
