SanEat A film with more than the usual spoiler issues. Talking about it in any detail feels akin to handing you a gift-wrapped present and saying, "I hope you like it -- It's a thriller about a diabolical secret experiment."

Jenna Walter The film may be flawed, but its message is not.

Allison Davies The film never slows down or bores, plunging from one harrowing sequence to the next.

Justina The film never slows down or bores, plunging from one harrowing sequence to the next.