Jeffy comes to the great valley and becomes a problem to everyone; Toss the seed tournament gone wrong, particularly ended up cancelled because of the thunderstorm; Meg accidentally mistakenly zaps Tysean with her unfinished project as a visual aid and makes him act almost like Jeffy. (Dedicated to Youtuber: SuperMarioLogan. Subscribe.)

Previews of episodes.

Episodes of The Land Before Time: Dino Agents Of The Crystal Gems (Crossovers be mostly bout the Crystal Gems and barely bout the dinosaurs of the Great Valley when things will still stir up controversy with the young ones).