DVD Double: The Butterfly Effect and The Butterfly Effect 2

The Butterfly Effect : College student Evan Treborn is afflicted with headaches so painful that he frequently blacks out. While unconscious, Evan is able to travel back in time to difficult moments in his childhood. He can also alter the past for his friend Kayleigh,  who was molested by her father   But changing the past can drastically alter the present, and Evan finds himself in nightmarish alternate realities... Stars Ashton Kutcher, Eric Stoltz and Amy Smart. The Butterfly Effect 2: Nick Larson, after surviving a fatal car accident that kill his girlfriend and two friend, finds that he can travel back to the past through photographs and his memories.  Desperate to save his loved ones, he repeatedly alters the past, but each change creates new, unexpected, and often catastrophic consequences in the present. Stars Eric Lively  and Erica Durance.