 The programming has been hosted by notable personalities from other Discovery series.In 2005, Adam Savage and Jamie Hyneman of "MythBusters" hosted Shark Week, which premiered with a two-hour "MythBusters" "Jaws Special".In 2006, Mike Rowe of "Dirty Jobs" hosted Shark Week, and two "Dirty Jobs" episodes were produced to tie-into the programming, titled "Jobs that Bite" and "Jobs that Bite...Harder".