I did a search on it but didn't find anything. Has anyone seen the show? Which one of you is the dad? I haven't made it through the first show. It will be interesting to see where it goes. The guy is building a pseudo-castle. I already see a number of flaws with his plan, but it will be interesting to see if he fixes them or they gloss them over. It is on the National Geographic Channel. There is a website www.doomsdaycastledefender.com The URL resolves to a national geographic domain. Wanna kill these ads? We can help!