When an underwater image of a shipwreck suggests the crew is to blame, the families of the dead refuse to believe it and launch an intensive quest for answers.

When the SS Marine Electric sinks in a storm off the coast of Virginia, killing 31 sailors, the Coast Guard turns up a shocking cause for the disaster.

When the MV Rocknes capsizes, investigators suspect the pilot veered off course. But soon they uncover a series of mistakes that happened before the ship left port.

When a ship sinks off the coast of Antarctica, investigators must turn to the photos and videos taken by the surviving passengers to find out what went wrong.

Flooding forces the crew of the Alaska Ranger to abandon ship in frigid waters off the coast of Alaska, setting off a massive rescue effort by the Coast Guard.

A violent crack tears the MSC Napoli apart and leaves the crew stranded. As the investigators dig into the cause of the wreck, they discover an alarming design flaw.