Call-Back: Ash notes how he started riding Rhyhorn right off the bat in a previous episode rather than starting with a Skidoo.
Contrived Coincidence: Serena and her friends happen upon the ranch at the same time as her mother. Lampshaded by Clemont.
Mirroring Factions: James spots the twerps visiting the ranch with the prospect of getting sweets. Much to his dismay, Jesse and Meowth suddenly start having the same cravings as their prey.
Took a Level in Badass: Noticed by Grace as she has not only started helping with cooking, taking more initiative, and even effortlessly riding Rhyhorn to stop Team Rocket.