When photographers Erin and Patrick are brought aboard the ship with their young son Lukas, they unleash a series of events that entwines their family with the ship’s dark past. As the terror unfolds around them they begin to realise there is more to this sumptuous ocean liner than meets the eye: its remarkable legacy masking violent secrets.

Revisits heart-pounding cases of deception that ended in murder at the hands of a trusted family member, co-worker, lover, or friend. Told through the lens of the fictionalized, first-person perspectives of the victims, the viewer is treated like the only confidant they have left.