From Because Science.
[ORIGINAL AIR DATE: 3/12/2015]
ADVENTURE TIME takes place in the Land of Ooo, a post-apocalyptic world one thousand years after a global nuclear war. But how bad would the war have to be to wipe Earth of humanity? Take a trip with us in the Wayback Machine as Kyle explains on this episode of Because Science, now airing for the first time on the Because Science Channel.