S01E01 The Bubbler
The Bubbler kidnaps the Shah of Shish-Ka-Bob and it's up to the Impossibles to rescue the Shah.
Smogula freezes the Impossibles and seals them within a cave, so they will not interfere with his plans to conquer Empire City.
The Impossibles was a series of animated cartoons produced by Hanna-Barbera in 1966 and aired on American television by CBS. The series of shorts appeared as part of Frankenstein, Jr. and The Impossibles.