Dragon Ball Z Episode 15: Dueling Piccolos
Episode 15 of 291 of Dragon Ball Z, aired August 9, 1989, 25 minutes. Available with English subtitles and dub where released.
Episode summary
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?