Baretta has a new partner, a drug sniffing police dog, and the mob has already ordered a hit on it.
A suspect is released from jail due to a lack of evidence, and the first thing he wants to do is to hurt the nightclub dancer he was accused of attacking which sent him to jail.
When a disabled man goes on a bombing spree, the citizens blame the war veterans.
A male teen prostitute witnesses a friend's murder, causing Baretta to keep him protected.
In hopes of capturing heroin kingpin, Nicky Moss, Baretta goes undercover as the trainer for former boxing champion, Rudy Carmona.
Baretta gives shelter to a young mentally challenged teen who has been accused of his mothers murder.
Tensions rage near war status in the barrio when the leader of a gang is attacked and his girlfriend killed.
While Baretta investigates a pusher near a school who is linked to several overdose deaths, Tony finds himself keeping watch over an old man with amnesia who keeps getting in his way.
Baretta joins an FBI agent posing as a field agent on a case concerning a Sheik's stolen emeralds and get involved with murder of a Prince who was mixed up with a deceitful belly dancer.
Baretta feels the need for some time off after he shoots and kills a young boy during a robbery, and later becomes the mark for the robbers he missed.
A pair of Baretta's elderly neighbors have stolen back a racehorse in which was stolen from them years ago. Now they are trying to hide it inside their apartment until they can receive the reward offered.
A woman who was witness of a robbery and a murder clings to Baretta after suffering an assault, which hampers his investigation into the case.
Robbers at a roadside tavern take hostages, including Billy, a friend of Tony's. But Baretta's negotiations become clouded when a sheriff refuses to give in on any deals due to his running for office.
Baretta's former girlfriend arrives at his door with a surprise, a baby which bears his name. Tony is prepared to wed her until discovering that she is a pawn in the middle of a power struggle between rival mobs. Plus an assassin has her targeted for death.
Baretta lends a hand to a washed-up comedian who is attempting a comeback, following a number of attempts on his life.
Baretta's friend feels a loyalty to his mob family to kill the man who assaulted the daughter of an aging mobster.
Baretta is lent to the vice squad temporarily where he learns that his partner is on the take, and is given the order to investigate each of the other officers from the squad, too.
Tony's cousin, Ella, owns a local dry cleaners store which has just been ripped off by a couple of small-time hoods known as Mutt and Jeff. During the robbery, Officer Matthews is shot and killed. Baretta's investigation leads him to Ellen's new boyfriend wh is concealing his identity.
Baretta must hunt down a recently paroled man who's 12-year old daughter has just ran away from the orphanage she's been assigned to.
Tony's new partner is a young gypsy who's family is ostracizing him for his refusal to attend his atonement ceremony for his role in accidentally causing his brother's death.
Baretta goes undercover as a truck driver after a newspaperman is murdered by hijackers who was closing in on uncovering their story.
Baretta seeks the help from a psychic girl after finding she has knowledge of a crime concerning a difficult kidnapping case.
A mobster wants his revenge against Baretta after having seriously injured him during a shoot out.
A pair of actresses, including one of Roster's cousins, fear they will be killed after making off with $50,000 in stolen money from a botched robbery.