Skip to content

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Search movies and TV series

Search movies and TV series

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Every movie and series, one place to find it.

Search movies and TV series

Loading content…

Discover where to watch movies and TV series online. Browse trending titles, streaming availability, ratings, trailers, cast and full episode guides — all in one place.

Movies

Featured
Popular
Top Rated
Upcoming
Now Playing

TV Series

Featured
Popular
Top Rated
Airing Today
On The Air

Discover

Trending
Free to Watch
Browse Genres
Search

© 2026 Watch Free Online Movies. All rights reserved.

This product uses the TMDB API but is not endorsed or certified by TMDB. Watch Free Online Movies does not host or stream any media — it links to where titles are legally available.

Loading title details…

The Boy Detectives Club – The Enemy Is an Atomic Submarine(1959)

March 25, 19591h 1m

70%User score 70 percent

User Score

1 votes

Overview

Ninth and final film in the Boy Detectives Club series. Features Tatsuo Umemiya's film debut.

Director: Eijirō Wakabayashi
Writers: Tadashi Ogawa

Top Billed Cast

Tatsuo Umemiya
Kogoro Akechi
Tomoko Matsushima
Tomoko
Kenjiro Uemura
The Fiend with Twenty Faces
Akiko Kazami
Lady Kobayashi

More Like This

Recommendations based on this film

66%User score 66 percent

The Kid Detective

2020 · Comedy · Drama

58%User score 58 percent

The Ritual Killer

2023 · Mystery · Thriller

62%User score 62 percent

Trigger Point

2021 · Action · Thriller

64%User score 64 percent

The Seven-Ups

1973 · Thriller · Crime

67%User score 67 percent

The Black Book

2023 · Action · Mystery

71%User score 71 percent

Detective Conan: The Lost Ship in the Sky

2010 · Animation · Crime

73%User score 73 percent

Detective Conan: The Raven Chaser

2009 · Animation · Crime

59%User score 59 percent

Righteous Kill

2008 · Crime · Thriller

59%User score 59 percent

Suburbicon

2017 · Thriller · Crime

68%User score 68 percent

Detective Conan: Dimensional Sniper

2014 · Animation · Action

64%User score 64 percent

Nancy Drew and the Hidden Staircase

2019 · Crime · Family

60%User score 60 percent

Night of the Hunted

2023 · Horror · Mystery

63%User score 63 percent

The International

2009 · Action · Thriller

60%User score 60 percent

Flower & Snake: Zero

2014 · Mystery · Thriller

61%User score 61 percent

Overdrive

2017 · Thriller · Action

62%User score 62 percent

Timmy Failure: Mistakes Were Made

2020 · Family · Comedy

68%User score 68 percent

Detective Conan: The Darkest Nightmare

2016 · Animation · Mystery

74%User score 74 percent

Case Closed: Countdown to Heaven

2001 · Animation · Action

70%User score 70 percent

Detective Conan: Black Iron Submarine

2023 · Animation · Action

59%User score 59 percent

Absolution

2024 · Action · Crime

The Boy Detectives Club – The Enemy Is an Atomic Submarine (1959) | Watch Free Online Movies

Takashi Kanda

Jun Usami

Doctor Kobayashi

Hiroko Mine

Mariko

Soratobi Sasuke

Where to Watch

No streaming options are listed for US right now. Availability changes often — check back soon.

Facts

Status: Released
Original title: 少年探偵団　敵は原子潜航艇
Original language: Japanese
Production: Toei Company