Images of the evil genius Professor Parenthesis from O.W.C.A. Files.
Parenthesis first appears to Monogram and Carl in a holographic image.
Parenthesis explains that he attached the flea collars that he sent to O.W.C.A. with his tiny Mecha-Fleas to infest the agents.
Parenthesis activates his remote to take full control of the agents' neural systems.
Parenthesis ordering two of his Mecha-Fleas (Jason and Shirley) to check on the water fountain.
Parenthesis comments that Perry and his team are a little early just as they are caught in a trap inside his lair.
"Ahhh... now, you're on time!"
Parenthesis explains his plan to the captured agents before he sets off his lair to explode with a death trap.
Parenthesis and his giant Mecha-Fleas personally arrive at O.W.C.A. HQ after overriding its lockdown.
With both the agents and Mecha-Fleas under his control, Parenthesis gloats his true plan to use them to wreak havoc around the world to smear O.W.C.A.'s good name.
Parenthesis' head is kicked off by an arriving Perry, revealing to be an android.
Despite losing its head, Parenthesis' android still functions as it takes Monogram hostage.
Parenthesis reveals his true form as a tiny flea to Monogram.
Parenthesis' android sprouts a LCD screen and four tentacles as he takes Monogram hostage.
Having captured Monogram and Carl, Parenthesis sets his attention to recapture Perry.
Parenthesis and his Mecha-Fleas cornering Perry in an ancient ruin simulation.
Parenthesis and his Mecha-Fleas search around the O.W.C.A. training grounds to catch Perry.
Parenthesis manages to capture Perry, Dr. Doofenshmirtz
, Harry the Hyena, and Maggie the Macaw.
Parenthesis being attacked by Karen the Cat after she destroyed the giant Mecha-Fleas.
Parenthesis' android is attacked by a falling house-fan, causing it to lose the remote and permanently disable all remaining Mecha-Fleas.
Parenthesis' android is permanently destroyed and rendered inoperative.
Parenthesis is caught with a pair of tweezers by Doofenshmirtz after his android and remaining Mecha-Fleas are destroyed.
Parenthesis is finally placed inside a labeled pill bottle as punishment for his crimes, much to his anger.