Zack Snyder’s Sucker Punch (2011), starring Emily Browning, Abbie Cornish, and Jena Malone, is a dark fantasy action spectacle about a young woman institutionalized in a mental asylum who retreats into layered fantasy worlds. Blending martial arts, steampunk battles, and surreal dreamscapes, it’s a cult visual extravaganza mixing action, fantasy, and psychological drama.

Från IMDB:
A young girl institutionalized by her abusive stepfather retreats to an alternative reality as a coping strategy and envisions a plan to help her escape.