Finbarr Calamitous (better known as "Professor Calamitous" or simply as "Calamitous") is a villain appearing in The Adventures of Jimmy Neutron: Boy Genius. He is Jimmy's nemesis, Beautiful Gorgeous' father, and Ms. Fowl's former student (despite his age, though he could've been held back several times).
Professor Calamitous is one of the main villains from the Syndicate in Nicktoons Unite! He is the last boss and is fought in Retroville. He had almost finished his Dooms-Day weapon but then the heroes came to defeat the Syndicate. After that they threw Calamitous into the jail.
Nicktoons: Attack of the ToybotsEdit
Professor Calamitous is the main villains of Nicktoons: Attack of the Toybots. Professor Calamitous had created Toybots of all the Nicktoons and also made normal regular toys alive. Eventually the heroes had reached Calamitous' lair and then invaded his lair with their advanced robot suits. They battled the toybots and afterwards defeated Calamitous and put him again in jail.
Nicktoons: Toons WarsEdit
Professor Calamitous appears as a boss in the story and assist character in Nicktoons: Toons Wars.
In the story Professor Calamitous can be found in Jimmy's Lair in his robo-suit. Calamitous says he is almost finished with collecting every invention of Jimmy and turn it against him. He suddenly realises that he still hasn't installed the bathroom in his robo-suit. After he is defeated they put him in the hypercube of Jimmy.
After Professor Calamitous is defeated and captured he is avaiable as an assisr character in the story. Calamitous appears on the stage and gets into his robo-suit and flies upwards and rushes down into the opponent and then also destroys his robo-suit and then disappears again.