Mythbusters Discovery's 'Mythbusters' to return with new episodes on August 6 07/11/2008 Discovery Channel has announced Mythbusters will return with new sixth-season episodes beginning Wednesday, August 6 at 9PM ET/PT. Read More RELATED NEWS Former 'MythBusters' co-host Grant Imahara dies unexpectedly at age 49Adam Savage returning to 'Mythbusters' family as host of new 'MythBusters Jr.' spinoff'Mythbusters' trio Kari Byron, Tory Belleci and Grant Imahara to star in new 'White Rabbit Project' Netflix series TAGS: Man vs. Wild Bear Grylls