Watch Lost cos

Haunted by her tortured childhood and the violent loss of the great love of her life, Eni finds escape in Los Cos, a mysterious underground club where cosplay and burlesque intertwine, and heroes and villains blur the line between fantasy and reality. But when a cosplayer dressed as "Merman" shows up dead on a New Jersey beach and a mysterious stalker gets up in her DMs, Eni must confront the traumas that have shaped her life and transform herself into an altogether more formidable force.

Lost cos is a 2025 action movie with a runtime of 1 hour and 28 minutes. It has received mostly positive reviews from critics and viewers, who have given it an IMDb score of 7.0.