 In 2007, Discovery Channel's top series included the Emmy Award- and Peabody Award-winning "Planet Earth", "Dirty Jobs", "MythBusters", and "Deadliest Catch".Discovery Channel's 2008 lineup included "Fight Quest" and "Smash Lab".On September 1, 2010, 43-year-old James Jay Lee entered the Discovery Communications headquarters in Silver Spring, Maryland, armed with a handgun.