Watch Bear Grylls as he tackles the deadly swamps of the Deep South devastated by hurricane Katrina. He discovers how easy it is to get lost in the maze of rotten vegetation and stinking water. Bear gets deep into the swamps – home to 2 million alligators – trying to avoid being attacked. He grapples venomous snakes, hunts giant rodents and build shelters from violent stroms. All the action on Man vs Wild, The Deep South on Discovery Channel, May 26 at 9 p.m.