Mysterious Joker, the phantom thief who can steal anything, returns for a second season of adventure and mystery. Stealing is not all he does: bold and hard to pin down, he pulls off feats that look like miracles. With Hachi, his partner and cook, he roams the globe hunting for treasure. Along the way the pair must slip past traps laid by the police and enter a string of competitions on the road to their ultimate prize, the Timeslip Treasure.