Watch Remainder (2015) HD Full Movie Free on SolarMovie. Watch Remainder (2015) online free. A large black box crashes through the sky, landing on a man's head. He spends months recovering, hav...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.