Jackie's mother, Pam Burkhart (Brooke Shields) unexpectedly returns from Mexico. Everyone tries to convince Jackie to forgive her mother and welcome her back into her life. However, when Pam starts dating Bob, Donna and Jackie realize that Pam is still a gold-digger. Donna and Jackie agree to do whatever it takes to break their parents up. Kelso is scared to leave for police academy, but the guys force him to go.
Despite being forcibly discharged from the hospital by Dr. Stegman, Mrs. Druse recruits the semi-conscious, telepathic Peter to join her at a seance to identify the spirit whose cries continue to haunt the hospital's elevator shafts. Meanwhile, the man responsible for Peter's condition becomes acutely aware of a much stronger and frightening presence at Kingdom Hospital.
Jimmy must help Asian Princess Peggy Tsu retrieve the Egg Drop Jade before her evil brother steals it.
Icy, Stormy and Darcy versus off with Techna, Musa, Flora and Stella in a battle for the dragonfire.
While Judy Neutron takes a spa vacation, Jimmy invents The Maternotron 6000 to take care of the house.
Mickey Bricks and his team of con artists decide to dabble in the world of art this week, when they set up an elaborate scam to swindle a greedy gallery owner, by faking an early Mondrian painting.
Sipowicz and Clark investigate the shooting death of a jogger who'd been having an affair with a police officer; and Medavoy and Jones search for answers when the body of a comedy club owner is found in the trunk of a stolen car.
The Strike Team's attempt to play by the book comes to an abrupt end when they discover that the Byz Latz and the One-Niners are attempting to alter the balance of power by acquiring MP5s. Meanwhile, Claudette and Dutch investigate the murders and foot severance of Armenian men by the Armenian mob, a case that draws them closer to the truth behind the money train robbery.
Alvin Masterson has a lot to do in so little time he is getting married to Victoria Little and has ALS. Nick decides to Los Angles. Alvin tries to get to know Nick better. Alvin drives to see his son who he last saw at age 7 and learns that his son already has a dad. Alvin wonders if marring Victoria is the right thing to do and if it is for the right reason.
Gracie's recent misbehavior makes Jim think she is lying about a friend giving her a new video game.
There's a battle of the bands and Craig's sure that his band has got what it takes to win a trip to New York City for a recording contract. Ashley has the exact same idea with PMS. For Ashley, this battle means everything. She must beat Craig and get him back at him for cheating on her with Manny. Ashley works her group almost until they cant stand it. Craig wonders if the contest is really worth it if its just revenge things for Ashley. He apologizes to her . . . but for the wrong thing. After having trouble coming up with the perfect lyrics, Craig saves the day just in time, winning the competition for his band and telling Ashley ""What I Know is that I'm sorry."" Meanwhile, back at Joey's, Angela gets spoiled by Caitlin. But, can things go too far between Angie and Caitlin?
Sheen is one math test away from being left back, so Jimmy turns his Brain Drain helmet into a Brain Gain helmet and uses it on his buddy, instantly quadrupling Sheen's IQ.
A teenager’s obsession with forensic science will cost two men their lives and put Dr. Macy’s skills to the test. Meanwhile Jordan thinks she might have heard a murder…but where is the body?
Peggy's aggressive approach as cheerleading coach brings football wins, and a hearing when one routine is deemed offensive.
Larry and Cheryl prepare to renew their wedding vows; Larry mulls an offer from his dry cleaner.
While trying to retrieve a bomb, Sydney and Vaughn are ambushed by unidentified assailants. Meanwhile, Lauren and Sark continue to solidify their new partnership, Sloane divulges a dark secret to Dr. Barnett and Marshall shows the strains of new fatherhood.
Bernie's in-laws pay the family a visit and, as usual, Bernie and Wanda's father, Lloyd, bicker continuously. Wanda asks Bernie to go easy on Lloyd this time as her parents are having money problems and cannot buy a new Cadillac. But even when Bernie offers to buy the car, Lloyd refuses because it's not the top-of-the line model he wants. Meanwhile, we learn why the two men don't get along in a series of flashbacks, as Bernie takes us back to when he met Wanda and her father didn't approve of his daughter dating a comic delivery man who told jokes on the subway.
Three old men from Yorkshire who have never grown up face the trials of their fellow town citizens and everyday life and stay young by reminiscing about the days of their youth and attempting feats not common to the elderly.
When Jenny's old roommate (guest star Sarah Strange) from college comes to stay, Jenny decides to use the opportunity to reveal the details about her affair with Marina. Bette and Tina join a group in preparation for becoming parents, and Dana faces a tough time when she must come out to her conservative parents.