Dr. Plankton is a main character on the series Plankton Moves.
He first appears in the episode “Potions” and has been a main one ever since.
He is a testy guy and mostly does tests on Plankton.
He mostly does science stuff, sometimes learning things.
He can have very little patience as seen in The TV Show where he gets angry at Plankton for sitting on the couch for too long.
Plankton and Plankton
The TV Show
Plankton Goes Bowling
8-bit is Enough
New Plankton Ivanders
"This is the LAST time I bail you out!" - The TV Show
(Plankton speaking) Pay what?
Nothing." - Potions
"You don’t even have a car!" - The TV Show
"You've been on this couch for 5 days!?!" - The TV Show
Additional note: this page was taken off the the page for Doctor Plankton's page on the Plankton Moves wiki.