SpongeBob SquarePants

Season 8, Episode 4

Episode Title: Squidward's School for Grown Ups

Air Date: 2011-06-04

Overview:

When Patrick suddenly grows a beard, he decides it is time to act like a grown-up. He tags along with Squiward, who offers to teach him everything he knows about how to be mature, much to SpongeBob's dismay.