When the gang sees Mitch at a putt putt course, they laugh it up at his pathetic job until they accidentally hit him in the head with a golf ball. Feeling sorry for him, Eric invites him to join the gang in the basement. But it snowballs from there when Mitch obsesses over Donna. Meanwhile, Pam doesn't see what the big deal is about rejecting Bob's offer to move in together, since she is dating another man.
LAPD Detectives Joe Friday and Frank Smith methodically investigate homicides.
Things look brighter for Dr. Tenma, now that Dr. Heinemann is dead. His career takes off, and even Eva tries to win him back. But unfortunately, all that success has drawn the attention of Detective Lunge.
The sisters have an explosive argument on Mama Joe's birthday; as Bird and Lem drift further apart, they each find refuge in other partners.
As they kick off their season against a rival team from Stonewood, the local Dog River hockey team finds itself at a crossroads. Brent is a great goalie and is being taken for granted by his teammates, so when an offer from the rival team comes his way, he has to seriously consider his options. Meanwhile the other players are having trouble scoring and might need to take some advice from an unlikely hockey expert. Then team super-fan Emma learns the hard way that you should never mix cars, your husband and a hammer on game night.
Jack reluctantly works with Kim on an undercover job that may help them gain an advantage over Saunders. Palmer informs his cabinet of the crisis, while Saunders makes yet another demand. Chase tracks down the man who left the hotel and learns that the virus is spreading to the general public.
Nick 's future at the firm is in question because of because of a lawyer Burton thinks quite highly of but he doesn't feel she is ready to be a partner in the firm just yet. Sandra however blames Nick for not being voted into the firm. Sandra files a sexual discrimination lawsuit against Nick and his firm causing Jake to hold an executive meeting to consider what action to take against Nick. Burton is worried about his son 's future at the firm.
Jason and Richard are sued. Rory is upset by a decision Dean has made. Dean is told to stop spending time with Rory.
Vic and the Strike Team decide to take risky measures to protect themselves from being linked to the Money Train heist. Unfortunately, their plan is interrupted when one of Vic's open cases is suddenly linked to a Narco Corrido song.
Lucas must make a difficult decision regarding Brooke. Haley considers having sex with Nathan.
J.D. hooks up with Danni again, after Sean returns, but he can't forget about his passionate night with Elliot. Meanwhile, Dr. Cox realizes, that he might actually have a crush on the one doctor he loathes.
Courting unnerves Frasier, whose wooing of a winsome matchmaker is constantly interrupted by her disarming beau, a dedicated environmentalist who's also quite cosmopolitan.
When it becomes obvious that a forensics expert raped and murdered a student, the investigation focuses on a criminology professor Cragen arrested decades earlier for similar crimes, but is the professor a perpetrator or a victim?
A man's gunshot-induced amnesia causes Jones and Medavoy to concoct an unconventional way to nail his assailant. Meanwhile, a man Sipowicz put away twenty years ago for raping and murdering a 12-year-old girl goes free after DNA testing exonerates him, and Ortiz and Ronson bust a gruesome underground network pre-teen prostitution ring.
Ozzy grows increasingly frustrated about being cooped up around the house. He misses Sharon, who is busy working on her show, and is upset about the weight he has been gaining because he cannot work out. He also hates the bulky neck brace that he is forced to wear. Jack gets another tattoo and reveals it to Ozzy. Ozzy is so bored that he goes out grocery shopping with his assistant, Tony, even though he hates to shop. He later joins Jack at the shooting range. Ozzy is soon able to begin using the treadmill again, and receives the good news that he can take off the neck brace.
Cate banishes C.J. and grounds Bridget for going to C.J.'s college keg party. Jim has to take a written drivers exam after being pulled over with an expired license.
When Greg refuses to lend a helping hand in redecorating, Kim hires an interior decorator to design a fireplace for their living room, desperate to prove to Greg that she doesn't need his help.
When Jesse's life hangs in the balance, Brennan must connect to him and lead him through past memories they've shared in order to save his life.
Falling in love with a new temporary Montecito employee known only as "Bob the floater" (guest star Christian Kane), Nessa begins pressing her new mystery man for more personal details. However, when she discovers that her new beau is actually suffering from amnesia and walked into the hotel several days again hoping to jar his memory, Nessa turns to Ed in the hopes of uncovering the truth about Bob. Meanwhile, a guest's discovery of a revealing picture of her undressing in a hotel cabana on the internet, sends Danny on the hunt for a peeping camera man whose lens has also captured a revealing side of Delinda. Sam's war of words with a world-champion eater prompts her to enter an eating contest, enlisting Mike as her trainer.