Grumpy Old Geeks Media Defiance Media Defiance 3 mentions in 1 episode A science fiction show Jason describes as a story about aliens and humans living together after an apocalypse. Mentions 08: I'll bet you think this podcast is about you. Don't you? May 13, 2013 49:44 Okay, so Defiance, tell me more about this show. 50:41 It’s like, you know, post-apocalyptic, aliens come wipe out everybody, there’s aliens and humans living together. 51:38 Apparently, they made a video game at the same time with it to do a tie-in.