Three college students, Phil, Ed, and Henry take a road trip into Mexico for a week of drinking and carefree fun only to have Phil find himself a captive of a group of satanic Mexican drug smugglers who kill tourists and whom are looking for a group of new ones to prepare for a sacrifice.
With a team of the world's foremost historic and marine experts as well as friend Bill Paxton, James Cameron embarks on an unscripted adventure back to the wreck of the Titanic where nearly 1,500 souls lost their lives almost a century ago.
The story centers on Charlie, a Los Angeles billionaire financial whiz who goes into self-imposed exile in Tijuana after his empire is revealed to have been a Ponzi scheme. While looking for the woman he abandoned there 25 years before, Charlie is pursued by a Mexican gangster, a federal agent and thugs sent by a former client looking to retrieve his money.
