Watch Alien Expedition (2018) HD Full Movie Free on SolarMovie. Watch Alien Expedition (2018) online free. After a deep space exploration vessel discovers a potentially habitable planet, a scouting team comp...After a deep space exploration vessel discovers a potentially habitable planet, a scouting team composed of human and biorobotic individuals is dispatched to investigate the planet's resources. Once on the ground, their reconnaissance mission soon turns into a battle for survival against the planet's hostile alien lifeforms.