The heroes of 'Tiger & Bunny' are back in an all-new feature-length film! Picking up after the events of the Maverick incident, Kotetsu T. Kaburagi, a.k.k Wild Tiger, and Barnaby Brooks Jr. resume their careers as heroes fighting crime in Hero TV's Second League. Their partnership comes to a sudden end when Apollon Media's new owner Mark Schneider fires Kotetsu and moves Barnaby back into the First League, pairing him up with Golden Ryan, a new hero with awesome powers and a huge ego to match. When the heroes are sent to investigate a string of strange incidents tied closely to the city's Goddess Legend, they discover three super powered NEXTs plotting to bring terror and destruction to Stern Bild. With the lives of millions hanging in the balance, Barnaby and Goden Ryan must overcome their differences to contain the approaching doom, while a jobless Kotetsu's resolve as a hero is put to the test as he struggles to help his fellow heroes from the sidelines.

During World War II, a brave, patriotic American Soldier undergoes experiments to become a new supersoldier, "Captain America". Racing to Germany to sabotage the rockets of Nazi baddie "Red Skull", Captain America winds up frozen until the 1990s. He reawakens to find that the Red Skull has changed identities and is now planning to kidnap the President of the United States.

The human race is threatened by a powerful creature, and only the combined power of Superman, Batman, Wonder Woman, Green Lantern, Martian Manhunter and The Flash can stop it. But can they overcome their differences to thwart this enemy using the combined strength of their newly formed Justice League?