Jake finds out that one mafioso escaped a sting and he teams up with Charles to go after the gangster. Capt. Holt makes the team do some practice drills.
Jake and Terry investigate a crime at a chocolate-milk bar. Meanwhile, Capt. Holt's adversary arrives at the precinct to perform an inspection.
Jake hopes to keep the precinct busy as they wait for the Serbian president's motorcade, with a series of competitions. Terry and Holt head up a drug task force.
As part of a yearly Halloween bet, Jake plans to steal Capt. Holt's watch before midnight strikes.
Capt. Holt and Jake attempt to discover the identity a mole in their precinct before Deputy Chief Madeline Wuntch finds out about it.
Jake's new lady friend up end being the defense attorney for a criminal he's trying to put behind bars. Gina and Charles attempt to move past their relationship.
Jake feels confident that he can keep spirits high after the precinct goes into lockdown during Thanksgiving.
Jack and Charles work with the lead investigator at the Postal Service as they try to catch a drug dealer.
Jake asks his girlfriend and Amy's boyfriend to join them as they take a work trip.
'The Pontiac Bandit,"'aka Doug Judy is back in custody, after jamming up Jake and Rosa in his previous encounter with them. Rosa discovers that Judy knows the whereabouts of the "Giggle Pig" drug leader, Capt. H.
Charles and Jake's relationship ends up being impacted as an eight-day stakeout happens in close quarters.
The team is excited to spend the weekend at Charles' beach house for a detectives-only-getaway, until Jake ruins the fun by inviting Captain Holt. Meanwhile, Charles helps Rosa send romantic texts to her new boyfriend , and Gina tries to get Amy drunk, simply for her own enjoyment.
The squad decides it’s high time Jake paid them back all the money he has owed them from over the years.
Source: FOX TV
After Sophia's relationship with Jake conflicts with her job, he attempts to make things right.