Historias de Sirque

Megan and Lluan confronts Hiro about being a vigilante's original leader and having a execution coming up and threatens to tell Chief Cruz the truth and tell Chief Cruz to help Hiro escape the execution. Meanwhile, circus acrobat and physicist Sirque with her pet llama, Lliana steals a secret project from Krei and uses the technology to commit thefts all over the city. Note: Season 4 Note: I Only Own My OCs. Note: This Episode Reveals That Nega-Globby, Lluan, Lliana, Megan And Chief Cruz Do Care About Hiro And His Safety.

Big Hero 6 meet a new hero called Sunfire.Hiro learns that Karmi will return to SFIT after the summer.As Hiro and Karmi return to SFIT,Hiro shows admiration for Sunfire but he soon learns that Sunfire is someone he already knew before she became Sunfire.

After Hiro has a phone call with Karmi,she returns to him at the Lucky Cat Cafe the next day.Big Hero 6 and Karmi go to the San Fransokyo Summer Dance the night after her return and things take an unexpected turn after the San Fransokyo Summer Dance.

Set just a couple of weeks after the events of season two. A continuation of the story. San Fransokyo has a lot in store for Big Hero 6, and there's something familiar stirring in her shadows...