9pm, The Big Bang Theory, E4
Tonight’s double-bill of physicist comedy for all you fans of Leonard, Sheldon and the gang begins with a momentous event: Leonard getting a girlfriend! Sheldon is delighted and approves of his friend’s choice of lady friend – but his over-exuberance soon threatens to become a problem… However, we will be seeing Sheldon trying his hand at some ‘youth of today’ urban-speak – which can only be applauded.
10pm, Heroes, BBC3
Oh noooo! It’s the last Heroes for a while, so make the most of it! Luckily, this one’s a cracker, as Nathan and Peter confront each other with global repercussions. There’s another face-off over at Primatech, courtesy of Sylar holding Claire, Noah, Meredith and Angela hostage, and it looks like Dr Suresh may well hold the key to rescuing Hiro… To keep you going until the arrival of Volume Four: Fugitives, check out the BBC’s Heroes website for clips, interviews and lots more Heroes goodness.
10.45pm, Medium, BBC1
It’s finale time for the fourth series of Medium tonight. Allison steps in to help a couple who think their house is haunted, only to find that her efforts result in murder. Elsewhere, Joe’s invention is put at risk when Meghan tries to sell her controlling interest, and there are surprises in store when Devalos learns his fate in the District Attorney election.







