The Rookie season 4
The Rookie season 4: 22 listed episodes, with episode titles, original air dates and optional synopses.
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Season 4 · Episode 1
Life and Death
· 60 min
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Officer Nolan and the entire team race against the clock to locate Lopez after she is kidnapped on her wedding day, not only to save her life but her unborn child's.
Season 4 · Episode 2
Five Minutes
· 60 min
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Officer Nolan and Officer Chen's run-in with an infamous thief tips them off to a potentially big heist surrounding the Getty's big gala event. Meanwhile, Nolan works up the courage to ask Bailey out on date.
Season 4 · Episode 3
In the Line of Fire
· 60 min
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Officer Nolan and officer Chen report to a structure fire and suspect that there is more to the situation than meets the eye. Meanwhile, after witnessing a sniper shooting, the team searches for the shooter and discovers that the perpetrator has a connection to one of their own.
Season 4 · Episode 4
Red Hot
· 60 min
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Officer Nolan and Officer Chen search for a missing person who may have international ties that puts everyone's lives in danger. Meanwhile, Harper continues the search for a serial arsonist after responding to a report of an injured cyclist. Elsewhere, Wesley must overcome an impossible task.
Season 4 · Episode 5
A.C.H.
· 60 min
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When a new designer drug hits LA streets, it turns users into "zombies," and Officer Nolan and the team have a Halloween they won't soon forget. Back at home, Lucy questions whether her apartment building might be haunted.
Season 4 · Episode 6
Poetic Justice
· 60 min
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Officer Nolan and team are on a hunt to retrieve a buried stash of gold before any treasure seekers get hurt. Meanwhile, Bradford is tasked with encouraging the oldest cop at the station to retire and invites him to ride with him.
Season 4 · Episode 7
Fire Fight
· 60 min
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In the aftermath of Fred's house explosion, Officer Nolan and Bailey discover there's more to Fred's death than meets the eye. Meanwhile, Officer Chen and Officer Bradford demand a treasure hunt rematch and enlist Officer Grey to help set the terms to a new bet, all while they arrest a series of wealthy female criminals. Elsewhere, Wesley struggles to keep it together under the pressure of his debt to Elijah.
Season 4 · Episode 8
Hit and Run
· 60 min
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The team goes on a city-wide hunt for an individual who is threatening a mass casualty event. Meanwhile, Tim's sister Genny shows up unannounced with some surprising news, and Lopez continues her inner struggle over Wesley's deal with Elijah and tries to come up with a plan to get them out of it.
Season 4 · Episode 9
Breakdown
· 60 min
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Desperate to break free from his connection to Elijah, Wesley tries to plant a listening device in his office to incriminate him. Meanwhile, Officer Bradford and his sister, Genny, learn an unsettling truth about their father.
Season 4 · Episode 10
Heart Beat
· 60 min
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Now that John Nolan knows about Bailey's past, he must decide if they still have a future. Meanwhile, when a plane crashes in the middle of the city the team races to find out why.
Season 4 · Episode 11
End Game
· 60 min
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The team must rely on a criminal for his expertise to help take down an even bigger threat. Meanwhile, Officers Chen and Bradford investigate the murder of an unhoused teenager who used to be friends with Tamara.
Season 4 · Episode 12
The Knock
· 60 min
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The team responds to the report of a severed hand washing up on the beach and are on the hunt to find its owner. Meanwhile, Tim attempts to prove he isn't a control freak to Lucy and invites her on a double date with him and Ashley.
Season 4 · Episode 13
Fight or Flight
· 60 min
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Officers John Nolan and Lucy Chen must fulfill three quests if they want to get a stolen police helicopter back safely from a teenage thief. Meanwhile, Officer Nyla Harper and Aaron Thorson must guard a convicted cop killer in the hospital following a prison riot.
Season 4 · Episode 14
Long Shot
· 60 min
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Officers Nolan and Harper help Skip Tracer Randy on his first bounty hunter case; Officer Chen and Sergeant Bradford hunt for a perpetrator on a citywide crime spree.
Season 4 · Episode 15
Hit List
· 60 min
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Officer Harper puts Officer Aaron through "Plain Clothes Day," but the exercise is interrupted by an unsuspected visitor. Meanwhile, after two witnesses for an upcoming grand jury case are murdered, the team must track down the killers before it's too late.
Season 4 · Episode 16
Real Crime
· 60 min
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Desperate to reset the way the world sees him, Officer Thorsen reluctantly decides to be a part of a reality show to help rebrand his image; the show's producer is found murdered and the team must investigate before Aaron is made suspect number one.
Season 4 · Episode 17
Coding
· 60 min
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Officer John Nolan and the team feel they must negotiate with a distraught man who is holding a hospital hostage to ensure his wife receives a lifesaving surgery.
Season 4 · Episode 18
Backstabbers
· 60 min
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After the robbery of a train filled with valuable auction items turns deadly, the team is called to investigate. Meanwhile, Officer Chen has doubts about being Sergeant Bradford's aid and is upset when he doesn't give her the recognition she deserves. Elsewhere, Officer Harper takes matters into her own hands and makes a life-changing decision about her personal life.
Season 4 · Episode 19
Simone
· 60 min
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Officer Nolan and the LA division of the FBI enlist the help of FBI trainee Simone Clark when one of her former students is suspected of terrorism following an explosion at a local power station.
Season 4 · Episode 20
Enervo
· 60 min
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The team alongside the LA Division of the FBI are in a race to stop bombs that have been scattered throughout the city by a suspected terrorist. Meanwhile, the joint task force is suspicious of the CIA's involvement in the situation.
Season 4 · Episode 21
Mother's Day
· 60 min
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Sergeant Grey supports Officer Nolan's desire to become a training officer and offers to ride with him for the day to get him ready. Meanwhile, Tim and Lucy must manage expectations in their respective relationships as they decide on their plans for Mother's Day and a romantic vacation.
Season 4 · Episode 22
Day in the Hole
· 60 min
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Officer John Nolan is forced to spend a week in solitary confinement in a quiet border town with a young local officer who is in need of some training. Meanwhile, Sergeant Bradford and Officer Chen discover that looks are deceiving and go undercover together in a possible drug trafficking case.
Episode information and images from TVmaze, used under CC BY-SA 4.0. Episode lists follow original airing order and omit specials. Dates checked September 10, 2026.