Remainder

A large black box crashes through the sky, landing on a man's head. He spends months recovering, having lost all memory. After a multi-million pound settlement, he becomes increasingly extravagant in enacting fragments of memory.

Remainder is a 2016 drama mystery movie directed by Omer Fast, starring Nicholas Farrell, Tom Sturridge, Ed Speleers. It holds an IMDb rating of 5.7/10 from 1,231 votes and runs 1h 43m.