Big Hero 7 (My Sequel To Big Hero 6)

It's been two years since the fire -- since Tadashi Hamada's death. Big Hero 6 is stronger than ever -- and they seem to have caught some unwanted attention. A new supervillain emerges from the streets of San Fransokyo, ready to challenge the team.
Along with the new villain, comes a new recruit, whose past is darker than he'd care to admit, though his intentions are good... right? Hiro and his friends once believe nothing could get in the way of their friendship -- or their superteam, but now, they can't be so sure...