The Lost Queen of Atlantis is an episode of the Vacation in Europe sideseason. Part of the European vacation season, it had already aired in many European countries during 1992 before airing in the USA over CBS in 1993.
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 then seen intact as the van falls into the ocean.