While Slade is winning a surfing competition in Australia, a diamond-smuggler named Dirk puts some diamonds in a surfboard that looks identical to Slade's. He marks one of the fens, so he can find the right surfboard. When Slade is receiving his trophy, Dirk switches the surfboards and when Slade comes back to California, Dirk and his partner Lila follow him to the beach. When Slade leaves his van to go and sleep on the beach, Dirk enters Slade's van using the keys. Then Matt arrives on his motorcycle and when he sees Slade's door closing, he decides to pay him a visit. But in the van he finds Dirk instead and Dirk pushes him out of the way and jumps onto the back of their jeep. Lila then drives away, but Matt manages to jump onto the back of the jeep. But Dirk pushes him off the jeep and he falls down a hill and lands in the sand. When Matt tells Slade about it, Slade tells him that he still has all of his surfboards left. When the smugglers finds out that they have the wrong surfboar (thetvdb.com)