A burgeoning stand-up comedian struggles with the stress of a stalled career, a stale relationship, and the wild spurts of severe sleepwalking he is desperate to ignore.

Can the dream world be a fully functional parallel reality? Joseph Gordon-Levitt and leading scientists take you to the cutting edge of dream research in this documentary produced for Christopher Nolan's "Inception."

Filmmaker Alan Berliner chronicles his lifelong battle with insomnia in this intimate documentary. The cameras roll as he tries to quiet his overly active mind so he can get a decent night's sleep, capturing the details of what it's like to suffer from a chronic sleep disorder. As he struggles to find balance, his friends and family -- who endure the worst of Berliner's bouts with insomnia -- question whether he really wants to find a cure.