The ship in the film is named the , a direct reference to the Greek god of the winds and father of Sisyphus . In Greek mythology, Sisyphus was condemned to roll a boulder up a hill for eternity, only for it to roll back down each time.
After a freak storm capsizes their vessel, the survivors board a derelict ocean liner named the Aeolus . They quickly realize the ship is not empty and they are being stalked by a masked killer, leading Jess into a harrowing, recursive loop where she must kill or be killed to save her son.
The day takes a dark turn when a freak electrical storm capsizes their vessel, leaving them adrift in the Atlantic. Their luck seemingly changes when a massive, derelict ocean liner named the Aeolus appears out of the mist. However, upon boarding, they find the ship deserted, yet Jess is haunted by a crippling sense of déjà vu. The Loop and the Masked Killer
9/10 (Essential for international fans, slightly tricky to find legally).
A freak storm capsizes their boat, leaving them stranded in the Atlantic. Hope appears in the form of a massive, derelict ocean liner called the Aeolus . But once they board, the nightmare truly begins: the ship appears deserted, the clocks have stopped at 8:17, and someone in a burlap mask is hunting them down one by one. The Twist: More Than Just a Slasher

