Watch Darkest Day (2015) HD Full Movie Free on solarmovie.do. Watch Darkest Day (2015) online free. Dan wakes up on a beach with no memory. He discovers an empty city ravaged by a deadly virus. After ...Dan wakes up on a beach with no memory. He discovers an empty city ravaged by a deadly virus. After befriending a small group of survivors it soon becomes clear the army is hunting him down, and the group is forced on a dangerous journey to escape.