“The season one finale of “Dexter” centers on Dexter, played by Michael C. Hall, and the “Ice Truck Killer’s” final confrontation. The twist comes when it’s revealed that the killer is actually Dexter’s biological brother Brian Moster, played by Chris Diamantopoulos. Dexter’s love interest Rita, played by Julia Benz, is contacted by her abusive, imprisoned ex-husband Paul, played by Mark Pellegrino, who warns her that Dexter, a vigilante serial killer, isn’t who she thinks he is.”
50 Best Season Finales in History
