An aggressive race of aliens took over Planet Earth and humanity's at its end, living in giant bunkers below ground. Young Military rookie S.U.M.1 (Iwan Rheon) is sent to the surface to save a group of unprotected survivors.
Currently, you can only stream Alien Invasion: S.U.M.1 on Prime Video in the UK.
Alien Invasion: S.U.M.1 was released 8 years ago in 2017.
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