Momakase blackmails Hiro into helping her steal a mysterious item from Yama's safe, threatening to tell Chief Cruz Big Hero 6's secret identities if he doesn't help her.
When Honey Lemon finds out she can return to her dorm, Go Go realizes she doesn't want Honey Lemon to move out. Big Hero 6 look to stop a secret underground racing league.
Professor Granville becomes increasingly pushy with her suggestions for Big Hero 6 as she helps them try to figure out a mysterious series of food-related burglaries.
Aunt Cass sets Hiro up on a date and afterwards, Hiro wonders if he is missing out on being a "normal" kid. Fred has a new suit. The team must deal with an upgraded High Voltage.