Jayce and the Wheeled Warriors - Season 1 - Eps 4: Silver Crusaders
The Lightning League discover the Monster Minds about to take over a planet where all plantlife grows to many times its original size. Fearing an army of gigantic Monster Mind drones, they go in search for allies to help the fight, but find the native order of knights very hostile to all foreigners.
About Jayce and the Wheeled Warriors

Title: Jayce and the Wheeled Warriors
First Air Date: 1985-09-01
Last Air Date: 1986-02-27
Status: Ended
Rating: 6.8/10 (from 29 votes)
Language: FR
Seasons: 2
Total Episodes: 65
Network: TF1
Genres: Kids, Animation, Sci-Fi & Fantasy, Action & Adventure
Production Companies: DIC, ICC TV Productions
Synopsis
The Lightning League drives white and silver vehicles with assorted weaponry, and are led by a teenager named Jayce. The villains are organic green vegetable-based creatures called the Monster Minds, who tend to take the shape of black and green vehicles. They travel via large green organic vines which can grow in and across interstellar space, and sprout seeds that rapidly grow into further Monster Minds. They are led by Saw Boss.
Cast

Darrin Baker
Jayce (voice)

Charles Jolliffe
Gillian (voice)

Valerie Politis
Flora (voice)

Len Carlson
Herc Stormsailor / Terror Tank (voice)

Gilles Tamiz
Oon (voice)

Giulio Kukurugya
Saw Boss (voice)

John Stocker
Gun Grinner (voice)

Dan Hennessey
Audric / K.O. Kruiser (voice)