Watch The Dark Tower (2017) HD Full Movie Free on SolarMovie. Watch The Dark Tower (2017) online free. A boy haunted by visions of a dark tower from a parallel reality teams up with the tower's disillusi...A boy haunted by visions of a dark tower from a parallel reality teams up with the tower's disillusioned guardian to stop an evil warlock known as the Man in Black who plans to use the boy to destroy the tower and open the gates of Hell.