Waking the Dead

Part one of two. Spencer is suspected of destroying evidence

Part one of two. Spencer comes under suspicion when a double murder he worked on 20 years ago is re-examined. DNA profiling proves the wrong man was convicted, and when the team discover someone is trying to destroy the new evidence, the signs point to their colleague. However, a package that arrives for the DI turns out to be a gas bomb that injures Felix, forcing the detectives to reconsider