STAGE TUBE: Sneak Peek - MYTHBUSTERS Featured on 'Shark Week' Tonight

This week, Discovery celebrates the 25th anniversary of its popular feature 'Shark Week.' Tonight, two new specials will premiere including Sharkzilla at 9:00 pm/et in which a team of engineers and paleontologists build a model of a prehistoric 52-foot Megalodon, and MythBusters' Jawsome Shark Special at 10:00 pm/et in which Adam Savage and Jamie Hyneman count down their top 25 shark myths of all time. Get a sneak peek below!

Hosted by Jamie Hyneman and Adam Savage - and co-hosted by Tory Belleci, Kari Byron and Grant Imahara - the MYTHBUSTERS mix scientific method with gleeful curiosity and plain old-fashioned ingenuity to create their own signature style of explosive experimentation.