While it's been several months since his brother Thunderlane has befriended The Mane 6, Rumble is having trouble in The Cutie Mark Crusaders. Apple Bloom likes him, Sweetie Belle dislikes him, Scootaloo is staying neutral, but when Babs Seed comes to town, she suggests a new rule for the Crusaders; No Colts Allowed.

(Note, despite the Flitter & Cloudchaser Tag, Cloudchaser is more of a focal point).