chunk: At the next World Diving Championships, Enzo beats Jacques' record. The depths at which the divers are competing enter new territory and the dive doctor suggests they should cease competing, but the divers decide to continue. Jacques is asked to look at a local dolphinarium where a new dolphin has been placed, and where the dolphins are no longer performing; surmising that the new dolphin is homesick, the three of them break in at night to liberate the dolphin and transport her to the sea again. Back at the competition, other divers attempt to break Enzo’s new record but all fail. Jacques then attempts his next dive and reaches 400 ft (122m) breaking Enzo's world record. Angered by this, Enzo prepares to break Jacques' new world record. The doctor supervising the dive warns that the competitors must not go deeper - based upon Jacques' bodily reactions, at around 400 ft, conditions, and in particular the pressure, will become lethal and divers will be killed if they persist in