Reno 911! - Season 4 (2006)

When a crime wave floods the streets of Reno, the Sheriff's Department is helped by Citizens Patrolman Rick.

Spanish Mike Alvarez returns to tempt, confuse, and befuddle the deputies from within their own jail.

A murder of the local sheriff of Reno has the department questioning his wife who has been clearly having an affair. Before the sheriff died he told Deputy Dangle to avenge his death. So Dangle is doing everything he can to catch the culprit. Jim later discovers at the morgue that the sheriff was in fact killed by peanuts.

The investigation continues on the sheriff's death and the facts so far are that he was poisoned and his wife's new boyfriend is part of the Armenian Mafia. The Reno Sheriffs department re-question the wife who is still the number one suspect and they learn that her husband had an insurance policy worth $250,000. Weigl continues to go to Lamaze class for her baby on the way.

The Reno Sheriff's Department gets a corporate sponsor: Hotty's Restaurants.

Kimball decides to take the sin out of Clementine and invites her to a Christian singles get-together. Clementine is herself and manages to show her stuff when she forgets to wear under garments while being baptized.

The Reno Sheriff's department is campaigning to vote on proposition C to give the deputies a pay raise. But when Williams and Wiegel take a look at the votes and see that that they didn't get the outcome they wanted, they decide to take matters into their own hands to get the raise they do want.

Garcia and Jones get transferred to mounted patrol. But Garcia finds out he is extremely allergic to the horse they have to ride on so he quits that job. He goes back to the department and is later surprised to find out that Jones doesn't want to quit the job. Junior is shot and he wants to kiss Kimball before he dies, but he believes she is a lesbian. Kimball decides to prove him differently.

Kimball talks to Clemmy about the awkward kiss that she had with her cousin Junior. Dangle and Junior ask psycho Mike a few questions. Deputy Jones has a talk with the local public school. Dangle has another unexpected surprise with his bicycle.

Kimball's one year anniversary on the force is up, and she gives a speech that the department doesn't really care for. Willams and Wiegel are on stake out duty and they get way more entertained then they thought they would. The department tests out the jaws of life. Jim is invited to his ex-wife's and her new husband's anniversary party and finds himself in an uncomfortable situation.

Dangle is proposed to by his ex-wife's husband Leslie, and says yes. Dangle has the men in his department be in the wedding, but Garcia is very uncomfortable with the situation. Weigel decides to surprise Dangle by jumping out of cake for him before the wedding, but she ends up going into labor.