Watch Open Grave (2013) HD Full Movie Free on solarmovie.do. Watch Open Grave (2013) online free. A man wakes up in the wilderness, in a pit full of dead bodies, with no memory and must determine if...A man wakes up in the wilderness, in a pit full of dead bodies, with no memory and must determine if the murderer is one of the strangers who rescued him, or if he himself is the killer.