After the Underwater Investigation Unit's disbandment, public outcry ushers Sloan McPherson and her partner, former navy diver Scott Hughes, back into the depths of crime solving. Sloan's longtime family friend Fred Stafford has disappeared. Left behind: his abandoned truck in the vicinity of an unmarked sinkhole and new findings that have Sloan second-guessing everything she thought she knew about the man. As Sloan's investigation unfolds, a tragic...

Inspired by true events. Chronicles the ruthless exploits of the Rufus Buck Gang, a group of outlaws who clashed with the Indian Territory of Middle America at the tail end of the 19th century. The combined force of local lawmen and Indian police aim to take down a coldhearted band of fugitives with vengeance on their minds in this western thriller.