Walden is given an invitation to the grand opening of his ex-girlfriend's boutique, while Gretchen decides that she would like to spend more time at Alan's.
Jack is upset when his girlfriend tells him that she wants to have his baby but does not want to marry him, and Terri and Janet encourage him to do it.
Larry and Jack invite the girls for a weekend getaway to find out which one wants to have an affair with Jack after they find a completed magazine quiz.
The roommates find a kitten, but pets are not allowed in the building; Mr. Furley takes a liking to it, but they must hide it when the building inspector comes.
Mr. Miyagi is called back to Japan to be with his dying father, and when he and Danny arrive they find that an old feud and new foes are waiting for them.
A teenager moves from New Jersey to California, where he immediately becomes the target of bullies, until an elderly man teaches him the art of karate.
A student from a blue-collar town dreams of playing football for Notre Dame, but his small stature, mediocre grades and empty pockets seem to doom his chances.
Ally busily prepares to get ready for her very first play date with a boy, and flashbacks help to reveal how Raymond and Debra first courted each other.
When Raymond and Debra get into a fight over the new can opener each tells their side of the story to the other family members, causing family warfare to erupt.
Alan forms a platonic relationship with Jake's teacher, as he enjoys the intelligent conversation they share; Charlie helps Jake rehearse for his school play.
Charlie tries to convince himself that he is over Mia when she returns to town; Mia makes a bizarre request of Charlie, and he makes an equally-unusual appeal.
When Charlie and Mia's families meet, a catastrophe is born which threatens their wedding plans; Alan and Jake wonder where they'll live after the wedding.
Charlie gleams in the return of his bachelor pad once Jake and Alan move out, but Alan and Kandi don't last long, sending him and Jake right back to Charlie's.
Alan is guilt-ridden when he realizes why Charlie didn't marry Mia; Charlie's new rock star neighbor won't stop wailing, causing Charlie to lose his cool.
After crashing while attempting to impress a new girl by surfing, Charlie shares that he's seen a vision of his late father, who made a horrific request of him.
Alan hires Judith's former lawyer when he becomes engulfed in a custody battle over his and Kandi's dog; Jake is reluctant to heed Charlie's dating advice.
Alan is elated when Judith is to remarry, as it would signal the end of his alimony payments; Jake can't stand his future step-father, causing problems for all.
Gretchen encourages Alan to finally come clean to Larry about his true identity; Walden brings Jenny and Barry with him on a road trip to see his first car.
A student from a blue-collar town dreams of playing football for Notre Dame, but his small stature, mediocre grades and empty pockets seem to doom his chances.
A teenager moves from New Jersey to California, where he immediately becomes the target of bullies, until an elderly man teaches him the art of karate.