Lt. Hard Boiled and Traduse-a honest cop who despises "cloak and dagger stuff" and distrust changelings and a changeling secret agent respectably-managing to bond with each other, while on their quest to stop Max Cash.
Rainbow Dash reuniting with Applejack, Spike, Rarity and Pinkie.
Trail Blazer giving Column a subtle What the Hell, Hero? moment, after he tries to brain wash Rainbow Dash, in order to complete his mission. This helps Column have a Heel Realization and become a better person for it and cements their friendship.