Where to Watch Invasion of the Neptune Men

Looking to watch 'Invasion of the Neptune Men' in the comfort of your own home? Finding a streaming service to buy, rent, download, or view the Koji Ota-directed movie via subscription can be a huge pain, so we here at Moviefone want to help you out.

Read on for a listing of streaming and cable services - including rental, purchase, and subscription alternatives - along with the availability of 'Invasion of the Neptune Men' on each platform when they are available. Now, before we get into the nitty-gritty of how you can watch 'Invasion of the Neptune Men' right now, here are some particulars about the Toei Company adventure flick.

Released , 'Invasion of the Neptune Men' stars Sonny Chiba, Shinjirō Ehara, Ryuko Mizukami, Mitsue Komiya The movie has a runtime of about 1 hr 14 min, and received a user score of 27 (out of 100) on TMDb, which collated reviews from 26 top users.

Want to know what the movie's about? Here's the plot: "Astronomer Shinichi Tachibana has a secret identity as the superhero "Iron Sharp" and is well beloved by children. When they are attacked by a group of metallic aliens, Iron Sharp drives the aliens away. The resourceful Tachibana helps develop an electric barrier to block the aliens from coming to the Earth. After several losses by the aliens, they announce that they will invade the Earth, throwing the world into a state of panic."

'Invasion of the Neptune Men' is currently available to rent, purchase, or stream via subscription on Amazon Video, AMC+, Plex Channel, Shout! Factory TV, Plex, The Roku Channel, Shout! Factory Amazon Channel, AMC+ Amazon Channel, Philo, AMC Plus Apple TV Channel , Tubi TV, and Pluto TV .