Description:  The Impossibles is an American animated TV series from the Hanna-Barbera studio that originally aired in 1966 as part of the show Frankenstein Jr. and The Impossibles. The show features a rock band called The Impossibles who, secretly, are also a team of superheroes. Their powers are Coil Man (coils), Fluid Man (liquid), and Multi-Man (duplicates), and their boss, Big D, communicates with them to send them after criminals.

The civilian disguise: The Impossibles are a beatnik rock band.

Their superhero forms: Coil Man: A superhero who can transform into powerful, stretchy coils. Fluid Man: Can turn his body into a liquid or a raincloud. Multi-Man: Has the power to create multiple copies of himself.

Their mission: Their boss, Big D, contacts them via their guitars to tell them when crime needs fighting.

Their vehicle: They travel in the Impossi-mobile, which can transform into different vehicles, like a jet.

The show's format: The series is one of two recurring segments on Frankenstein Jr. and The Impossibles, with the other segment featuring a boy genius and his giant robot.