Not willing to breach confidentiality Lily makes a sacrifice to keep a late night confession secret. Elsewhere Dr. Macy and D.A. Walcott are forced to work together to put a sexual predator behind bars…where he belongs.
Daffy spoils everyone elses fun since he can't keep up with them and Bugs points out Daffy cannot even finish a single task. Granny rewards Daffy in return for trying to the finish even when things can't always go the way he wants them.
After failed attempts of flying a kite, blowing bubblegum and dancing, Sylvester is inclined to give up new activities altogether, until the others trick him into trying finger painting.
Bosco is dismayed as he watches Cruz go to the extreme lengths of planting drugs, frightening children, and faking a dying declaration in their attempt to arrest the drug dealer who killed another dealer and then tried to to kill the 12 year old boy who witnessed the crime; Nancy tells Ty that she's ending her relationship with Hancock, and gives Ty the ammunition he needs to get out from under Hancock's thumb and back to duty at the 55, as well as getting Sully's suspension from duty lifted.
Dil's first Christmas finds Santa Claus driven to quit the toy-giving business by Angelica, who's unhappy about her gift: a "dumb" reindeer doll. Elsewhere, the grown-ups get snowed in at a re-creation of a pioneer cabin designed by Stu.
Robert gives Ray a great idea on what to get Debra for Christmas, but he isn't very happy when Ray takes all the credit for it.
A cop-killing case rattles Bobby, whose anemic defense of an unsavory client leads Helen to suspect that he's "tanking the trial"; a drug bust raises search-and-seizure issues.
Andy suspects Jessica is being shared by twin brothers. Wendy volunteers to nurse Byron back from an injury.
Dr. John Becker goes through his daily routine of being a doctor, stopping at his favorite diner, and other various situations, all the while hating life and everything around him.
In the Season Four finale, Tony and Carmela contemplate purchasing a shore house, but a voice from the past threatens the deal. While Uncle Junior breaks out the Hearty Burgundy, Little Paulie and Benny break in a new sound system on the Stugots. With Carmine apparently intent on putting the past behind him, Tony and Johnny Sack weigh their options, carefully.
Bobby's preference for gardening over gridiron irks Hank, until he enters Bobby in a rose-growing contest.
While continuing on a mission to take control of six nuclear warheads, Sydney and Jack discover where Irina's loyalties lie when she meets up with Gerard Cuvee. Meanwhile, Sloane informs the Alliance that Emily may still be alive.
Farnsworth's clone Cubert teams up with Hermes' son Dwight to launch a newspaper delivery business. Farnsworth and Hermes scoff at the kids' efforts - until the delivery boys accumulate enough capital to buy out Planet Express. Meanwhile, Fry and Leela use Bender to brew their own homemade beer.
Cleo lands a gig on Ashley Angel's dance show before she and Abe have a chance to kiss, Gandhi's rap single becomes an instant hit, and a mischievous skunk outwits Principal Scudworth.
Josie and Vaughn are transported through the wormhole in Professor Z's office and find themselves in 1977, where they meet their scandalously young principal and a teenage version of Vaughn's dad, Victor. Josie soon discovers that Vaughn has a hidden agenda: to see how his parents first met. But when Vaughn disrupts the timeline by stealing an object from the past, Josie returns to the present to see that Blake Holsey has drastically changed. Will Josie be able to find a way to change things back, or will she be stuck in a strange version of the present?
Shoppers are being abducted from a chain of stores in malls all over the world and brainwashed into becoming anti-mall terrorists.
This episode demonstrates the production processes for ball bearings, electrical wires, lost wax process casting and automated machines, and shows how each is made.
Angered at Zoë's unshakable war connection to Mal, Wash demands a shot at a field assignment. Unfortunately, crime lord Niska chooses this moment to exact a brutal vengeance for Mal's failure to complete an earlier job.
Eric Crawford continues his father's secret government investigation and pursues Jacob Clarke and Jesse Keys for answers about the existence of aliens.
Drew takes salsa lessons in the hopes of learning to dance for his wedding. Kellie gets jealous when he becomes attracted to his instructor. She confesses her feelings to Mimi, who tells her to keep quiet. Drew practices dancing with Kellie and decides that he has a thing for her. He wants to tell her how he feels; but ""unfortunately,"" he doesn't get a chance because her ex-husband, Daryl, barges in on them.