Watch Doom: Annihilation (2019) HD Full Movie Free on SolarMovie. Watch Doom: Annihilation (2019) online free. A group of UAC Marines respond to a distress call from a top secret scientific base on Phobos, a moo...A group of UAC Marines respond to a distress call from a top secret scientific base on Phobos, a moon around Mars, only to discover it's been overrun by demons who seek to create Hell on Earth.