9pm, CSI, Five
During a bowling tournament, a player finds a severed head in the ball-return. How did it get there and where is the body? Elsewhere, Langston reopens a case after the supposed killer commits suicide.
9pm, The Vampire Diaries, ITV2
When Elena seeks out answers from Stefan, the vampire reveals how the rivalry with his brother began through a series of flashbacks. Cue some dandy period costumes.
9pm, 90210, E4 &HD
Annie invites Jasper over for dinner, but Dixon passes because he’s still angry with Debbie. Meanwhile, Kelly shows support for Silver, Navid confronts Adrianna, and Naomi is caught kissing Jamie.
9pm, Caprica, Sky1 & HD
A group of gamers are befriended by Tamara, who is haunting the virtual world. Elsewhere, Daniel feels compelled to fight for his professional life.
10pm, Fringe, Sky1 & HD
In a previously unaired episode from the first series, the team is perplexed by a case involving a teenage girl who, after being taken off life support, miraculoysly awakens, with the ability to speak Russian and knowledge of classified military information. The series proper returns next week.
11.10pm, Big Bang Theory, Channel 4 & HD
Leonard fears the worst when his mother (guest star Christine Baranski) shows up, while Sheldon is thrilled. Shown last Thursday on E4. The series takes a break next week, and returns in May.
