Comic adventure "Assault on the Onyx Pyramid!", in which Mumm-ra attempts to overthrow the four main adult characters by putting them into situations where they won't be able to react until it's too late.  Mini Poster No. 4, showing a battle between Lion-o and S-s-slithe.  ThunderCats Fact File No. 2: Cheetara.

Comic adventure "The Enemy Below", where an earthquake destroys Cheetara's garden, nearly drowns the Thunderkittens, and really messes up the front lawn of Cat's Lair.  ThunderCats Fact File No. 3: Tygra.

Comic adventure "Showdown!", pitting the ThunderCats against a giant swarm of insects and Rix, the mole master.  Mini Poster No. 5, an image of Panthro, Cheetara, Snarf, and Lion-O in a collapsing cave.  

Looks like the 'Cats aren't vegetarians after all, as we watch them hunt down a rumpa (looks like a cross between a kangaroo and a deer).  Panthro also manages to disrupt a graveyard.  Mini-Poster No. 6, featuring Tygra, Wilykit, and Wilykat fighting off Insectoids.

Untitled comic adventure in which Panthro must help save the others from a fever brought on by his accidental disturbance of the Sacred Temple of the Si-Tare.  Mini Poster No. 7 featuring S-s-slithe.  ThunderCats Fact File No. 4: Lion-O.