Frightful Four

Fictional Biography
The Frightful Four came together under unknown circumstances by The Wizard for the purpose of defeating Reed Richards. They ambush the Thing and brainwash him to lead the Fantastic Four into a trap. However they are easily defeated by the Fantastic Four, and the Thing breaks free from their control. It is revealed that Medusa is an Inhuman, as they arrive to help her, but not the other Frightful Four members, whom remain unseen for the rest of the three part Inhuman Saga..

Membership
Wizard- The Wizard is the founder and leader of the Frightful Four. He is a brilliant Inventor creating, anti gravity discs for flight, 'Wonder Gloves', which unleash electrical blasts, and body armor. He also invented a device to take over the Thing's mind. He also possesses an insane jealousy of Reed Richards.

Trapster- The Trapster is the inventor of a gun that releases a powerful glue substance.

Medusa- Medusa is the only female member, and possessed long red hair that can entangle enemies. She is also an Inhuman.

Hydro-Man- Hydro-Man can turn his body into water. He is the only Frightful Four member seen outside the Fantastic Four series, as a Spiderman Villain.

Appearances
Inhumans Saga (1) And the Winds Cry Medusa

Inhumans Saga (2) The Inhumans Among Us (Only Medusa)

Inhumans Saga (3) Beware the Hidden Land (Only Medusa)

Hydro Man (Only Hydro-Man)

The Return of Hydro-Man pt.1 (Only Hydro-Man)

The Return of Hydro-Man pt.2 (Only Hydro-Man)