SpongeBob SquarePants ยท S14E18
Sheldon SquarePants
Summary
Plankton joins the SquarePants family in the hope of becoming closer with SpongeBob (and the secret formula).
Guest stars
- Sirena Irwin as Margaret SquarePants (voice)
SpongeBob SquarePants ยท S14E18
Plankton joins the SquarePants family in the hope of becoming closer with SpongeBob (and the secret formula).