Dr. Feld is casting the deciding vote at a European conference. Friend Stu is called in to protect his daughter Michelle from consequences and Kookie helps out. But her undercover identity is threatened by Ross who has misguided ideals.
A wealthy businessman hires Jeff and J.R. to keep the crowd and reporters away from his wedding and new bride. They end up saving the bride and solving a murder. All in time for the newlyweds to go on their Hawaiian honeymoon.
Stu is called upon to investigate why Laurie Cameron is wastingly speculating the family inheritance. He finds that whoever is advising her, however, is an expert, as the stocks soar. However, it is also learned why the Bel Air Hermit is such: he is trying to hide from an organized crime mob.
Jeff and Kookie unknowingly are working on the same case involving nefarious doings at the San Pedro docks. Kookie is helping old friend Nina while socialite Marianne employs Jeff to get the truth about the family of future in-laws.
Tom Lansing needs Stu's help to reconnect with daughter Jean as just freed from prison for killing wife Connie. She prefers the estrangement continue but then Stu learns the murder never happened. But as things improve for Tom, Connie is found dead.
Stu, accompanied by Roscoe, just wrapped up a case in England and is relaxing. But a major heist gets their attention and the London police ask for their expertise. It also gives Roscoe a chance to put his Sherlock Holmes knowledge to use.
Jeff heads to an out of the way Italian villiage to distribute an expatriate's bequest to the inhabitants. But local police Lorenzo is jealous of Jeff and kidnaps but is oblivious to two strangers from Milan intent on getting the cash.
Jeff is flying to LA on a flight with a runaway heiress, a sick lad, an anti-Communist Latin American general, and an unhappy couple. When the flight is hijacked by revolutionaries, Jeff must get everyone to stay calm and also take back the plane.
Stu and JR are lured out of town not knowing it's a subterfuge by Stu's nemesis from his espionage days. Cheva takes both men captive using Nora, a past romance of Bailey's which leaves their futures in doubt.
Jeff is hired after movie star Nita Maran is hypnotized by bit player Ferini. The ex-con is threatens to shut down an expensive film unless he's paid a small fortune. Jeff and his colleagues must locate the blackmailer plus protect Nita from harm.
Kookie and Jeff shoot it out in the office at 77, but it's just a prank on J.R. That night, en route to a case in a remote Cali town, Kookie's mistakenly arrested for rape. He figures a call to J.R. will straighten it out, but the car hop/operative thinks he's being punk-ed again, so J.R. tells the local sheriff to lock Kookie up and throw away the key. The rapist hijacked Kookie's wheels and made him switch clothes, so the sheriff has good reason to suspect the young PI. The whole town's inflamed over the assault, so Kookie may not even make it to trial.
Jeff is reluctant to get involved with publicity seeking starlet Dagne. After JR rescues her during a shooting, her rich fiance Warren demands protection. Her inconvenient first husband Opie appears from Oklahoma to stir things up.
Stu and JR are mountain fishing when Stu checks on friend Willa who is recently widowed. Daughter Netsie insists her father was murdered. The detectives stick around to learn more about the locals with Tuffy around when things go wrong.