一场大火侵袭的熊谷国家公园，在救援人员奋力扑火之时，动物们也纷纷失控，还有一只未被发现过的大怪兽……
Martin Kove
Jack Lund
Tony Becker
Owen Fremont
Lisa Wilcox
Ellen Fremont
Anna Enger Ritch
Gabrielle Hanley
Shane Callahan
Dale Davis
Jack Harrison
Big Foot
Robert Pralgo
Mitchell
Kim Wall
Mom
