Michael Stone now Captain of The Detectives Bureau is investigating the death of his old partner Inspector Steven Keller.
The subplot of this episode concerns Michael Douglas' exit from the series. Four militant activists pull a daring daytime abduction of an entire busload of jurors involved in the murder trial of two of the group's fellow radicals. This sets the scene for Stone and Keller to try to find the missing panel of 12, while dealing with very skimpy clues. Richard Hatch, who succeeds Douglas as Karl Maiden's young assistant.
With the clock moving against them, Lt. stone and Inspector Robbins attempt to find the gang which kidnapped an entire jury and seriously wounded Inspector Keller. (Conclusion of a two-part episode)
The father of a 16 year old girl goes on a shooting rampage by murdering her "Johns" one by one.
A singer-songwriter is a suspect in the murder of a promoter.
Lt. Stone jeopardizes his life when he chooses to protect a woman hunted by syndicate hit men.
Mike Stone and Dan Robbins get help from an unexpected source. A call girl is murdered, and her friend ,a retired call girl, is so outraged she volunteers to go back to her old profession to help the two detectives.
As a dare to join a gang in high school. Charlie Belasco is sent to prison for 20 years. And upon his parole, he hunts down the former members who spurned him.
The son of a mob kingpin steels ill-gotten loot and goes to the Feds in exchange for being a material witness against his father.
Micheal Stone and Dan Robbins learns that a victim of spousal abuse is leading a double life.
Inspector Dave Lambert saw drug dealer Carl Birmingham murder a cop, but Birmingham knows something about Lambert that could blow the case wide apart. Can Lt. Stone and Inspector Robbins find another witness to the murder before Birmingham walks free?
Lt. Michael Stone pushes to get teen-aged gang members who make a mockery of the juvenile court system. Be tried as adults
A bodybuilder's trigger hair temper leads to murder.
A business man going through divorce proceedings is in financial straits. His wife's lawyer is being stalked by a revenge minded criminal.
A young public defender is convinced that a young man is involved in murder. Mike and Dan believe a different story.
A San Quentin Prison guard must hunt down the prisoners who escaped while under his watch.
Lt. Michael Stone and Inspector Dan Robbins pursue a smuggler who will stop at nothing to retrieve a dog collar containing stolen diamonds.