After a gruesome shark attack on a fish and game expert in the most unexpected place - an inland river - the local forest ranger, Kate, sets out on a mission to uncover what happened... What she discovers, however, is some... more »thing far more sinister than she could have ever imagined. A massive storm has washed several bloodthirsty bull sharks into the river and, to make matters worse, they ve begun building a dam out of human remains in order to trap their prey. Kate is left alone and stranded ashore after a vicious shark attack with no means to radio for help. Meanwhile, a few miles up the river, a tech firm is hosting a team-building wilderness retreat filled with paintball, archery, and the grand finale: a raft race on the river. Desperate to stop the savage sharks and save innocent civilians, Kate employs the help of Carl, a grizzled outdoorsman. Armed with dynamite, the duo return to the river and blow up the dam, but when the remaining sharks begin swimming upstream with more dismembered body parts, Kate has a terrible realization they re building another dam! As employees from the company retreat start to go missing one by one, Kate and Carl fight their way through hell and high water to reach them and put an end to the feeding frenzy. But as time is running out and the river rafting race begins, these unsuspecting victims are on their own. They ll need to put their new team-building skills to work if they hope to survive these damn sharks!« less