Matt Parkman is a cop who is down on his luck. He's lost his wife, he's made Molly fall into a coma, and now he knows his own dad has the power to manipulate minds. Matt really is having a nightmare, in more ways than one. This episode features candid interviews with Greg Grunberg, Adrian Pasdar and the behind-the-scenes teams, as they reveal the brain power behind one of the most complex sequences to date, and the haunting yet stunning nightmare scenes that provide the setting for Nathan and Matt's battle royale.