A man has only three and a half days and limited resources to discover why he was imprisoned in a nondescript room for 20 years without any explanation.

• 40 Acres and a Mule Filmworks
• Vertigo Entertainment
• Josh Brolin
• Elizabeth Olsen
• Sharlto Copley
• Samuel L. Jackson
• Michael Imperioli
• Pom Klementieff
• James Ransone
• Max Casella