Tristan Guttridge

We have all seen the movies, sharks jumping into boats, circling in tornados and risking their lives to attack humans. Could these shark feasts happen? Ian Ziering and Tara Reid pick up their chainsaws once again to see if a real Sharknado could happen.

Michael Phelps travels to Bimini Shark Lab to visit Shark Week veteran Doc Gruber and Dr. Tristan Gutteridge to learn everything 'shark'.

Something shocking is happening in the abyss around Guadalupe Island. Photos of great whites with strange scars believed to be from giant squids have surfaced. Dr. Tristan Guttridge leads a mission to get a glimpse into the battles between the two beasts.