After saving a old man named Tyron from the rat-like Groundlings, Thundarr, A...
Thundarr the Barbarian
Season 1 Episode 2: Harvest of Doom
Thundarr, Princess Ariel, and Ookla encounter a train carrying Death Flowers (whose pollen can hypnotise both humans and Moks) being transported by the Carocs (a race of crocodile people) to a wizard.