Heroic Heroes of The Deep (3815) is a SpongeBob SquarePants LEGO set released in summer 2011. It contains SpongeBob, Patrick, and LEGO Plankton mini figures along with a boat. SpongeBob and Patrick are dressed in superhero costumes whilst Plankton is positioned in a machine which is a contraption to help him steal the Krabby Patty Secret Formula. Plankton has a different expression to that of previous LEGO sets, and an exclusive ice-cream gun is included for SpongeBob. It also has shoot-able jellyfish cannons.
- A blue ice-cream piece serves as part of SpongeBob's bubble blaster in this set.
- Plankton has a new expression.
- This is the only SpongeBob SquarePants LEGO set to contain less than 100 pieces.