S01E01 The Bubbler
The Bubbler kidnaps the Shah of Shish-Ka-Bob and it's up to the Impossibles to rescue the Shah.
Aquator has stolen a secret formula from a scientist who is friends with Big D and shrinks himself to microscopic size in order to get all the microscopic creatures to become large.
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.