Dragon Ball Z - episode 15 - 08 Aug, 1989

Still in shock that Raditz was able to dodge his strongest attack, Piccolo flies off the handle causing him to split in two! Gohan takes a break from training and begins to dream of his mother and father. The next day he decides to visit his mother by traversing the sea on a makeshift raft. He soon gets caught in a storm and remembers he can't swim! Could this be the end of poor Gohan? (Source: dbzepisode.org)