There's nothing like a good murder mystery to liven up your Tuesday evening and that's exactly what the New Tricks gang are offering up tonight. It's all go for Pullman who jumps at the chance to solve a murder that she thinks could be linked to her first case. Meanwhile, the team are slaving away, attempting to pick out potential suspects from a photo taken in a London park in the 1990s. Well, nobody said it was easy now, did they?