A rag-tag team of divers attempting to salvage a sunken car from a river are thwarted by a highly aggressive bull shark. A rag-tag team of divers attempting to salvage a sunken car from a river are thwarted by a highly aggressive bull shark. A rag-tag team of divers attempting to salvage a sunken car from a river are thwarted by a highly aggressive bull shark. A rag-tag team of divers attempting to salvage a sunken car from a river are thwarted by a highly aggressive bull shark.