The release includes two hours of brand new cheap dvd sales special features, including featurettes, gag reel and more. Includes two featurettes only available on DVD Blu-ray. Blu-ray also includes an UltraViolet? digital copy of all 22 episodes. A week passes after the Fringe divisions in both universes have begun to work together to solve the impending collapse. Olivia investigates a case where Lincoln Lee from the prime universe witnessed a man with translucent skin attacking and killing his partner Robert while tracking a sale of illegal weapons. Throughout the episode, Peter Bishop appears and disappears and Walter gets a fright upon seeing him although not recognizing him due to the changed timeline. The Observer is sent to correct the timeline by erasing Peter's presence dvd collection uk completely but does not go through in the end, while Walter is shocked to see Peter appear again on the reflection of his DVD screen at the end of the episode. The parallel universe Fringe division requests the prime universe's counterparts to help capture a highly intelligent serial killer, John McClellan, who has killed his victims by freezing their brain while experiencing their happier moments of their life. The parallel universe's Olivia wants Olivia to escort the prime universe's version of John, a professor in forensic psychology, to track down his movements, but without revealing the existence of the parallel universe to him. The experience traumatizes buy best dvds the prime universe's John, removing the memories of his experience in the parallel universe and of Marjorie. At the end of the episode, Walter starts hearing Peter's DVD voice, begging for his help.