Shaun and Melendez team up to devise a heart surgery to save a gravely ill African boy. A missing tissue sample leaves a young mother facing potentially unnecessary surgery.
Season Two opens with Olivia's shocking return to this perplexing alternate reality, while Peter, unknowingly in a race against time with an ominous mobile force, pursues information about Olivia's visit. Walter reenters the lab to cook up a bit of fringe science – and of course, some custard for Peter's birthday!
As a comatose Scully fights for her life, Mulder uncovers clues to her abduction, leading to a confrontation with the Cigarette-Smoking Man.
The agents face their old foe, Alex Krycek, while pursuing a radioactive entity unleashed from a sunken WWII wreckage.
When gunmen prevent Team One from helping at a bus crash, Spike cannot believe that his former mentor might be involved. In a game of cat and mouse, the Strategic Response Unit must find these gunmen who have connections to a large drug ring.
