Just when you thought it was safe to turn to another channel and not miss a Syfy shark movie, along comes this outrageous follow-up to "2-Headed Shark Attack"! Sporting more twists than a sharknado and more jaws than a Mega Shark movie, this thriller boasts a three-noggin sea beast that attacks the unsuspecting passengers of a luxury cruise ship. Danny Trejo, Karrueche Tran, and Rob Van Dam star. 90 min. Widescreen (Enhanced); Soundtrack: English DOlby Digital 5.1.