In a post-apocalyptic future after "The Quiet Rapture" event, a convict explores a blood ocean on a desolate moon using a submarine called the "Iron Lung" to search for missing stars/planets.
After receiving the news of the death of his elder brother Subash, who worked for R&AW, Jay sets out on a mission to find out what happened leading him into a bigger conspiracy of a possible nuclear attack threat to the country.
Hong Kong customs officers discover illegal weapons on a cargo ship and trace them back to an international conflict. Elite agents go undercover, uncovering a transnational operation with roots closer to home.
When a Russian submarine vanishes in the Greenland Sea, Commander Viktor Voronin leads a rescue mission to find his brother. Meanwhile, a Kraken monster emerges after a polar station's destruction.
When a daring mission leads a deep sea submarine team into a mysterious opening on the ocean floor, they uncover a lost underwater world and awaken its ancient race of otherworldly beings.
Follows the unpredictable actions of Kaieda Shiro in the Japan's first nuclear submarine, as he attempts to realize his ideal world. The story makes audience think about true peace amidst the complexities of international relations.
A group are sent to discover what happened to a recent lost ship.. Only to discover the horror that awaits them lurking below..