A series of cliffhanger questions, sent in by the public, from the season three finale are finally answered by the cast.
In an investigation into undocumented workers, Garcia goes undercover; Junior takes some time off from work to spend time with his brothers.
The reno sheriff's department inherits a personal watercraft, a jet ski, following the death of a lonely deputy.
The deputies receive some unwanted help from their least favourite Citizen's Patrolman, Rick, when a crime wave hits Reno.
Spanish Mike Alvarez returns to the jail cells to tempt, confuse, and befuddle the deputies. It's a risky inside job.
After the death of Sheriff Chechekevitch, the Reno Sheriff's Department vow to avenge him and investigate the murder case.
Robert Ben Garant
Deputy Travis Junior
Thomas Lennon
Lt. Jim Dangle
Niecy Nash
Deputy Raineesha Williams
Kerri Kenney-Silver
Deputy Trudy Wiegel
Wendi McLendon-Covey
Deputy Clementine Johnson
