Sept. 22, 1961, midnight 0.0
S4E1 - The Rival Eye Caper
A successful new detective agency tries to buy Stu out. Kookie joins the firm of Bailey & Spencer as a detective.
Sept. 29, 1961, midnight 0.0
S4E2 - The Desert Spa Caper
Suzanne's spa getaway turns dangerous and she calls Jeff for help.
Oct. 6, 1961, midnight 0.0
S4E3 - The Man in the Crowd
Someone calling himself R.E. Venge begins sending threatening letters and trying to kill Jeff.
Oct. 13, 1961, midnight 0.0
S4E4 - The Inverness Cape Caper
Stu finds a college student's long-lost uncle, who has been running from the mob for fifteen years.
Oct. 20, 1961, midnight 0.0
S4E5 - The Lady Has the Answers
Jeff's bedroom is invaded by a beautiful woman who wants him to investigate a mystery involving stolen jewels, murder, and sleepwalking.
Oct. 27, 1961, midnight 0.0
S4E6 - The Unremembered
A cat burglar who dons the costumes of films past confounds Stu.
Nov. 3, 1961, midnight 0.0
S4E7 - Big Boy Blue
Jeff checks into the background of a talent agency's newest find, a trumpet player.
Nov. 10, 1961, midnight 0.0
S4E8 - The Cold Cash Caper
Stu's date provides a vital clue in a $400,000 robbery.
Nov. 17, 1961, midnight 0.0
S4E9 - The Missing Daddy Caper
Kookie and Jeff protect their godchild from becoming the target of a mobster's revenge.
Nov. 24, 1961, midnight 0.0
S4E10 - The Turning Point
Stu does a minister friend a favor by taking an interest in a rebellious kid, but a fabulous jewel heist threatens to undo his good deed.
Dec. 1, 1961, midnight 0.0
S4E11 - The Deadly Solo
The detectives protect a threatened jazz musician and his family.
Dec. 8, 1961, midnight 0.0
S4E12 - Reserved for Mr. Bailey
Stu finds himself in a ghost town, plagued by a ghostly voice that promises him a terrible death.
Dec. 15, 1961, midnight 0.0
S4E13 - The Navy Caper
Jeff is hired to test the security of a Naval base and enlists the help of Kookie, Suzanne, and Roscoe to go undercover to infiltrate the closely guarded facility.
Dec. 22, 1961, midnight 0.0
S4E14 - Bullets for Santa
Jeff is hired by a movie executive who suspects the attempted murder of a parade Santa during a televised event may have been an attempt on the life of the actress sitting beside him.
Dec. 29, 1961, midnight 0.0
S4E15 - The Chrome Coffin
Stu, Kookie and Roscoe infiltrate a hotrod group to unmask a killer.
Jan. 5, 1962, midnight 0.0
S4E16 - The Down Under Caper
Jeff becomes enraptured with a lovely rancher in Australia.
Jan. 12, 1962, midnight 0.0
S4E17 - Mr. Bailey's Honeymoon
An amnesiac Stu wakes up in a small town with a wealthy woman claiming to be his bride, and a concerned waitress watching over him.
Jan. 19, 1962, midnight 0.0
S4E18 - Penthouse on Skid Row
Jeff and Roscoe help a group of poor friends keep the fixer-upper mansion they've just bought.
Jan. 26, 1962, midnight 0.0
S4E19 - The Diplomatic Caper
Foreign agents plot to pressure a UN delegate.
Feb. 2, 1962, midnight 0.0
S4E20 - The Bridal Trail Caper
A former rodeo star interrupts a wedding, threatening to expose secrets from the bride's past.
Feb. 9, 1962, midnight 0.0
S4E21 - Brass Ring Caper
Kookie picks up a hitchhiking kid bound for Hollywood, and later comes to his rescue when the youth is suspected of a murder.
Feb. 16, 1962, midnight 0.0
S4E22 - The Bel Air Hermit
Stu searches for the mysterious source of an heiress's bad stock tips.
Feb. 23, 1962, midnight 0.0
S4E23 - The Parallel Caper
A murdered fisherman and a rich girl's concern for her troubled brother send Kookie and Jeff off on seemingly unrelated cases.
March 2, 1962, midnight 0.0
S4E24 - Twice Dead
An ex-con hires Stu to find his daughter.
March 9, 1962, midnight 0.0
S4E25 - Jennifer
Jeff is hired to check up on a young woman who's recently lost both her husband and her father.
March 16, 1962, midnight 0.0
S4E26 - Baker Street Caper
Stu and Roscoe, vacationing in England, are asked to find some paintings.
March 23, 1962, midnight 0.0
S4E27 - The Long Shot Caper
Roscoe is duped into being the middleman for a botched mafia hit.
March 30, 1962, midnight 0.0
S4E28 - Violence for Your Furs
Undercover Roscoe falls in love while spying on a gang of hijackers, but his infatuation with a waitress proves dangerous for Kookie.
April 6, 1962, midnight 0.0
S4E29 - The Pet Shop Caper
Stu's memory is stirred when a hood is killed in a way that was the trademark of a man who was deported six years earlier.
April 13, 1962, midnight 0.0
S4E30 - The Steerer
Kookie is hired to track down a missing beauty queen and a high-stakes poker game beomes lethal.
April 20, 1962, midnight 0.0
S4E31 - Ghost of a Memory
A ghostly appararition at the funeral of a teen singing sensation causes Jeff to send Kookie and J.R. undercover among the singer's fans to uncover the truth.
April 27, 1962, midnight 0.0
S4E32 - The Disappearance
Stu chases a brilliant kidnapper with a flawless plan for escaping with a $1 million ransom.
May 4, 1962, midnight 0.0
S4E33 - The Lovely American
Jeff delivers an inheritance to an Italian village and becomes the target of a plot to discredit America.
May 11, 1962, midnight 0.0
S4E34 - The Gemnologist Caper
The detectives provide security at a gem sale, but an expert discovers that some of the valuable jewels have been stolen from under their noses.
May 18, 1962, midnight 0.0
S4E35 - Flight from Escondido
A hijacker takes over the plane carrying Jeff and the runaway he was sent to find.
May 25, 1962, midnight 0.0
S4E36 - Dress Rehearsal
Kookie's first real solo case is as bodyguard to a wealthy woman.
June 1, 1962, midnight 0.0
S4E37 - Framework for a Badge
The detectives turn their skills toward helping Lt. Gilmore, who's apparently being set up.
June 8, 1962, midnight 0.0
S4E38 - Pattern for a Bomb
The detectives again team up to help Lt. Gilmore, who in this case is trying to solve the bombings of a lunchroom and a tailor shop.
June 15, 1962, midnight 0.0
S4E39 - Upbeat
Stu becomes the target of a spy's revenge. A sequel to episode 31, ""Downbeat.""
June 22, 1962, midnight 0.0
S4E40 - The Nightmare
A psychiatrist hires Jeff to look for the truth behind a patient's recurring dream of murder.
June 29, 1962, midnight 0.0
S4E41 - The Gang's All Here
The detectives help a cop reform his son, who idolizes a bored, rebellious pool shark.
