The content of episode 143 varies depending on whether you are referring to the original Dragon Ball series or its sequel, Dragon Ball Z .
During their fight, Cell reveals that he is an android created by Dr. Gero , designed as his ultimate achievement. Alternative Dub Numbering (Dragon Ball Z) Dragon Ball (Dub) Episode 143
Due to edits in early US broadcasts (the "Saban" or "Ocean" dubs), episode numbering can sometimes differ: The content of episode 143 varies depending on
is often listed as Episode 128 in older broadcast guides. Dragon Ball (Dub) Episode 143
Cell continues his rampage through Gingertown, easily defeating the local military forces. Piccolo confronts him and realizes the monster is far more powerful than he anticipated.