Watch Destroy All Monsters (1969) (1968) HD Full Movie Free on SolarMovie. Watch Destroy All Monsters (1969) (1968) online free. At the turn of the century, Earth's monsters have been safely rounded up and studied on Monsterland....At the turn of the century, Earth's monsters have been safely rounded up and studied on Monsterland. Chaos erupts when a race of she-aliens known as the Kilaaks unleashes the monsters across the world.