The officers must deal with all of the Halloween mayhem and debauchery, some of which they actually cause themselves.
Jones and Garcia are accused of Milkshake Man's death, which makes the District Attorney investigate the sheriff's department.
When Sheriff Chechekevitch is murdered, the deputies swear to avenge the death, only they don't know who killed him.
The deputies continue investigating the murder of Sheriff Chechekevitch at his funeral and at his suspicious young wife's house.
Natalie convinces Monk to investigate the death of their friend.
