Watch Unforgettable Season 1 Episode 12 Online - This action series will going to aired its next installment this coming January 3, 2012. Another unforgettable episode will be aired and I am certain that this is going to be another hit episode. So don't miss to watch Unforgettable Season 1 Episode 12: Butterfly Effect Online.

Unforgettable Season 1, Episode 12
Episode Title: Butterfly Effect
Aired Date: January 3, 2012
Episode Summary: A construction worker with a promising future is murdered, Carrie and Al wonder if his ties to the mob were the cause of his death or an unrelated coincidence.