Corey Adams races out to rescue a group of school mates caught in a rip. But the odds are stacked against him - there�s just one lifeguard and six drowning men.Secret training and sideline bets are the order of the day as Bondi�s lifeguards compete in their own iron man competition.And, Kerrbox recruits a British backpacker to carry out an elaborate practical joke on his colleague and former "Home and Away" star Whippet.(Summary from Ten.com.au - Permission granted) (thetvdb.com)