Max is back after surgery and won't leave his room, so Lena and Jeff temporarily stop fighting over the BLOK and come together to cheer up their friend. When Max gets a dance challenge alert on his phone, the rivalry restarts and the two battle it out to decide who will be the new leader of the BLOK. Lena tries her best to whip the BLOKettes into shape while Jeff assembles a crew of amazing street dancers. Later they're surprised to learn who organized the challenge.