Quad Smack is a Mutant Tetramand Hybrid and one of the Antitrix aliens. He is the counterpart of Four Arms.
Quad Smack looks similar to most Tetramands exept wim blue skin and Red Eyes. He also has black, red and grey armor with two shoulder pads.
Ben 10 (2016)
Quad Smack returned in the episode Four by Four, where Kevin turned into him to win a game of laser tag.
Quad Smack also appeard in the episode The Bentathlon, where Kevin turned into him to fight against Ben Tennyson again under the orders of Forever Knight.
In the episode Wheels of Fortune, Dark Matter turned into Quad Smack after being betrayed by Lucien LaGrange and so went to help Ben take LaGrange down.
In the episode Vin Diagram, Kevin turned into Quad Smack to help Vin Ethanol fix his new racing car.
In the episode What Rhymes with Omnitrix?, Kevin turned into Quad Smack to fight against Ben as Humungasuar and Charmcaster, only to turn into Dark Matter a bit afterwards.
In the episode Roundabout: Part 2, Kevin turned into Quad Smack to fight against Forever Knight and was later stuck in a time vortex.
In the episode De-Fanged, Kevin turned into Quad Smack to win another game of laster tag, he later turned into Bashmouth.
Quad Smack made a flashback appearance in the episode Mock 10.
In Ben 10 versus the Universe: The Movie, Kevin turned into Quad Smack to fight and escape from Vilgax.
Quad Smack appears in the video game Ben 10: Power Trip, where Kevin would use him to help Ben fight against Lord Decibel and Hex.