When a Florida couple goes missing, the discovery of a grisly bait freezer leads investigators through a precarious gauntlet involving a fishing boat, missing anchor, diamond ring and surprise informant.

Fishermen find the body of a young woman floating in the coastal waters off Cape May, New Jersey.

In the wake of a violent storm, a Rhode Island harbormaster finds a badly decomposed body aboard a sailboat. Now, detectives must uncover the truth: Was the killer Mother Nature or a more nefarious force?

After seasickness and choppy waters cause a wife to fall from her husband's fishing vessel, the race is on to save her from the waters of Lake Erie.