Watch Unforgettable Season 1 Episode 12 Online Butterfly Effect

The search for the mystery continues in Unforgettable tv series as they are back this January 3, 2012 only at CBS. Don't miss to watch unforgettable season 1 episode 10 online entitled Butterfly Effect.

Carrie and Al received that the renowned ghost hunter is dead they concluded that it has a connection to the discovery that he have made before. Brit Lower will be in this episode as Tanya Sitkowsky.

In this episode, when 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.