My Name is Earl Episodes :- Joy in a Bubble

In My Name is Earl Season 4 Episode 3 Earl’s intention was to give a bath tub to Joy and he bought her one. She instead got a toe infection from it and had to be confined to her home. It made Earl to fill in her vacant place and do what she used to do, including gossip with ladies, and shopping etc. Doing so revealed some secrets of the Turner family. Earl came to know about Dodge and Earl Jr.’s social disorder. How to fix it?