Triangle | -2009 Hindi Dubbed-

A group of friends sets sail on a yacht. After a sudden storm capsizes their boat, they board a mysterious, seemingly abandoned ocean liner called the Aeolus . Inside, they find traces of a previous massacre. They are then hunted by a masked killer wearing a burlap sack. The twist: the killer is one of them, trapped in an infinite time loop.

Christopher Smith

There is a small chance you might be referring to the 2007 Hong Kong action film Triangle (directed by Tsui Hark), but the 2009 film is the one that became a cult classic in the mystery/thriller genre. Triangle -2009 Hindi Dubbed-

Many critics believe the Aeolus represents Purgatory or a "psychomachia" (a battle for the soul). Jess must come to terms with a terrible truth about her son and her past. The Hindi version helps non-native English speakers grasp these metaphysical conversations clearly. A group of friends sets sail on a yacht

While out at sea, a sudden, bizarre storm capsizes the boat. The group is stranded in the open ocean until a massive, deserted ocean liner (the SS Aeolus) passes by. They climb aboard to look for help. They are then hunted by a masked killer