10pm, CSI, Five
SERIES FINALE It’s the episode everyone’s talking about in light of actor Gary Dourdan’s colourful not-so-private life, and it won’t disappoint fans who enjoy CSI’s grittier scripts. Warrick finds himself in the frame for murder, and can’t remember whether he pulled the trigger or not. The big question is will producers take the chance to get shot of Warrick AND Dourdan for good?

10pm, Nip/Tuck, FX
GUEST STAR Sharon Gless appears as a somewhat unhinged talent agent who manages to land Sean a bigger role on Hearts and Scalpels. You get the distinct impression she was somehow involved in the downfall of his predecessor, but Sean’s way too excited to question her motivation, or her potential for deranged behaviour…

10.05pm, Dirty Sexy Money, E4
SERIES FINALE If this episode doesn’t feel like a big finale, that’s because it wasn’t intended to be one - the series came to an abrupt end due to the writers’ strike. The good news is season two is scheduled to appear in America in the autumn, so try not to feel too disappointed by tonight’s frustratingly loose ends.