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."

It is interesting even when nothing much happens, which is for most of its 3-hour running time. Read full review

Through painfully honest and emotional moments, the movie becomes irresistibly relatable

The film's masterful storytelling did its job. The message was clear. No need to overdo.