Spoilers
“Down the Tubes”

John Littleton finally returns to the show after getting shot earlier in the season only to head out the door. Don Cheadle was always too big for the show. He is an excellent actor and he wound up leaving Picket Fences for bigger things in the world of cinema.
Meanwhile, Jill is scheduled for a tubal ligation, which has been driving her crazy. It was leading to some feelings that did not make a ton of sense.
Then, Jimmy was dancing the polka with Laurie Bay for charity.
Then, lots of weird things happen from out of nowhere.
- Jimmy seemed to start having feelings for Laurie.
- Laurie, by the way, is five months pregnant.
- Jimmy sucks at basketball
- Littleton started laughing during a court case.
- Littleton had a dream that led him back to Chicago, and his way out of Rome.
- Jill and Joanna try on wigs.
Things just happened this episode that did not seem to come form anywhere. It felt rushed and chaotic, much like most of season four has felt.