The Terrebonne Parish Sheriff's Office has to be ready for anything. In this episode, Deputy Storm Fitch heads to the docks to meet with a shrimper who believes he's caught a human bone in his shrimp net. Could a murderer be dumping bodies in the swamp? Jacob "Funkie Nuts" Fonseca must break up an explosive battle between a volatile Cajun and his nephew over his crab traps. And water patrol deputies investigate a report of a strange ball of light following a shrimper's troll boat. Could this be the legendary "Fifolet?"