Episode 35: Failing To Speak Gnollish
Captured party members try to entice the gnoll into freeing them, while the rest of the party escapes to nearby towns or investigates a building for shelter.
Episode 34: Performing Experiments On Your Friends
Trying random unidentified potions, what's the worst that could happen?
To see the original, uncensored version, go to http://www.hititwithmyaxe.com/
I haven't seen the new Gamma World but I use elements from the old one in a Teenage Mutant Ninja Turtles/Mutant Future mash-up game that we play.
As for 4 E it looks like we'll be playing for the first time during Satine's celeb D&D charity event...