Build-A-Bob (3826)

LEGO.com description
Just when you thought things couldn’t get any wackier in Bikini Bottom… Plankton has taken over SpongeBob's brain and is making him do some wild things! Play as Plankton and make SpongeBob spin his eyes, shoot bubbles from his mouth, and change SpongeBob’s expression from a frown to a smile. Set includes Plankton minifigure, bubbles to shoot and so much more! SpongeBob measures over 11.5 inches tall!

Minifigures

 * Plankton

References to the Show

 * This set is based upon Plankton going inside SpongeBob's brain like he does in the Season 1 episode "Plankton!"
 * One of the stickers has a "Clams" magazine cover with Plankton on it, which the same cover was seen in the Season 3 episode "The Alagae's Always Greener".