After discovering the face of their true enemy—someone who is related to Akito and responsible for the Geass placed upon him—W-0 attempts to return to their base at Castle Weisswolf. However, stranded in Warsaw due to a complication involving their military identification, they are forced to accept the help of local gypsies, allowing the squad to take some time to deepen their bonds.

Meanwhile, Britannian advisor Julius Kingsley and his guard Suzaku Kururugi begin working together with the Knights of St. Michael in order to crush the European resistance once and for all, armed with the destructive power of a giant weapon known as the Ark Fleet.

[Written by MAL Rewrite]

A new island resort has been built in Tokyo bay, and it is run by one of the world's most powerful super computers. The City Hunter gang has been invited to the grand opening party, but only Miki & Kaori have gotten there. Soon, they and the rest of the party goers are taken hostage by an exiled South American dictator called General Gillium. Now it's up to Ryo and Umibozu to free the hostages, and prevent Gillium's daughter from using the super computer to launch a nuclear attack on the USA. 

(Source: ANN)

OVA bundled with the 14th manga volume. Story about a joint practice session between Izuku's class and Isami High students at Yuuei Academy, takes place after the field training arc in the second season.

UA High School must regain the public's confidence after the surprise villain attack during class 1-A's training session. Although some of the teachers were gravely injured in the attack, Izuku "Deku" Midoriya and his classmates must continue to learn and train, and utilize their quirks in varying environments and circumstances. Boku no Hero Academia: Sukue! Kyuujo Kunren! follows class 1-A as they attempt to finally complete their training. However, there's a masked figure roaming around the training center. Have the villains responsible for the previous incident returned to finish the job? If so, are the students ready to fight back?