"Big Hero 6 The Series" takes place after the events of the film "Big Hero 6" and continues the adventures of 14-year-old tech genius Hiro Hamada. He is joined by the compassionate robot Baymax which is created by Hiro's brother, Tadashi. Hiro and Baymax are also joined by their friends, including Wasabi, Honey Lemon, Go Go and Fred, as they embark upon new high-tech adventures to protect their home from villains. Hiro also faces challenges with his everyday life, including his academic work and social tribulations.