Big Hero 6 The Series S03E10E11

Season 3, Episode 10 – “Big Hero Battle”
4 2 Sing, a famous boy band, decides to be crime fighters and challenge Big Hero 6 to a superhero-off.

Season 3, Episode 11 – “Go Go the Woweroo”
Go Go reluctantly goes undercover as the co-host of Wendy Wower’s television show.