The Turtles & Master Splinter travel to Athens, Greece, while April & Irma buy a mysterious amulet from a flea market vendor. Unfortunately, Krang & Shredder have tracked enormous power readings straight to April's necklace, which is slowly transforming her into the Queen of the mythical underwater city of Atlantis.
- Leonardo (Cam Clarke)
- Donatello (Barry Gordon)
- Raphael (Hal Rayle)
- Michaelangelo (Townsend Coleman)
- April O'Neil (Renae Jacobs)
- Shredder (Jim Cummings)
- Bebop (Barry Gordon)
- Rocksteady (Cam Clarke)
- Krang (Pat Fraley)
- Irma Langinstein (Jennifer Darling)
- Acropolis Tour Guide (Pat Fraley)
- Atlantean High Priest (Jim Cummings)
Home media releases
- Teenage Mutant Ninja Turtles Season 7
- Teenage Mutant Ninja Turtles: The Complete Classic Series Collection
- When the turtles meet up with April and Irma at the market, Raphael is standing behind Leonardo. In the following shots, Raphael has disappeared.
- When Raphael says, "Uh-oh, did ya ever have the feeling that you just don't fit in with the group?", Donatello's mouth is moving when Raphael says "Uh-oh", and his (Raphael's) isn't.
- Towards the end of the episode, the steering wheel of the news van breaks off. But is seen intact as the van falls into the ocean.