Butterfly Effect: The Scientific Theory That A Single Occurence, No Matter How Small, Can Change The Course Of The Universe Forever. A Father And Son Diving Off The Coast Of Hawaii, With The Sharks Closing In. A Scientist In A Forest Under Attack From A Savage Bear. A Young Girl Who Has Been Kidnapped By Drug Dealers In Rio. The Teenagers Surfing On Top Of A Speeding Bullet Train. For Them, And Many Others, Things Will Never Be The Same Again. Some Will Live. Many Will Die. All Are Connected. The Action Is Non-stop In This Tense And Compelling Adventure.