Invasion of the Neptune Men Streaming - Where to Watch Online

Now, before we get into the nitty-gritty of how you can watch 'Invasion of the Neptune Men' right now, here are some notable highlights about the Toei Company adventure flick. Invasion of the Neptune Men starring Sonny Chiba, Shinjirō Ehara, Ryuko Mizukami, Mitsue Komiya has a Not Rated rating, a runtime of about 1 hr 14 min. The movie received a user score of 28/100 on TMDb, which represents input from reviews from 27 active users.

Ready to dive into the plot? 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."

Planning to watch 'Invasion of the Neptune Men' on any device you have handy? Finding a streaming service to buy, rent, download, or watch the Koji Ota-directed movie via subscription can be a huge pain, so we here at Moviefone want to do right by you.

Read on for a listing of streaming and cable services - including rental, purchase, and subscription choices - along with the availability of 'Invasion of the Neptune Men' on each platform when they are available. 'Invasion of the Neptune Men' is currently available to rent, purchase, or stream via subscription on AMC+, AMC+ Amazon Channel, The Roku Channel, Prime Video, AMC Plus Apple TV Channel , Plex Channel, Shout! Factory TV, Tubi TV, Plex, and Pluto TV in the US.