The team discovers a man with the uncontrolled ability to affect electrical energy, made the way he is by a scientist performing illegal experiments on humans. With the help of carrier pigeons modified to track the man's electromagnetic signature, the team manages to track him down and arrest the scientist. Meanwhile, Olivia begins seeing visions of John, which she learns are caused by memories transferred to her during their experience in the first episode. Through these memories, she discovers one of John's secret hideouts, where a large number of investigation files relating to the Pattern are found.