A sick lady with a monkey provides the key to a mysterious, highly contagious, and deadly virus that strikes both Dr. Brackett and John. Meanwhile, the firemen rescue a boy from a treehouse and a man from a scaffold.

A woman passed out in a bar is suffering from more than drunkenness. Johnny becomes the victim of a hit and run accident and is a terrible patient. Worse, his replacement Brice annoys everyone at the station. The paramedics help a heart patient and fight a fire in an abandoned building where Roy, Brice, and Marko are trapped.

Roy and John try to go fishing in Santa Rosa County, but are delayed when they rescue climbers from a cliff face and a fishing boat blows up. They help the sheriff come up with ideas for implementing emergency medical services in his county

Roy and Johnny rescue a diver. Rampart treats a boy who got a severe stomach ache from eating raw dough, while the paramedics rescue a diver from a tank, and treat a mother/daughter pair: the mother has a heart attack and the stress causes her daughter to go into labor. A fallen electrical wire nearly ends Captain Stanley's career.

Johnny's got another of his brilliant ideas - he wants Station 51 to buy a nearby hot dog stand. Roy, as usual, is the wet blanket - but this time his caution pays off. The paramedics help a man injured while mowing his lawn and rescue the victims of a fire at a chemical factory.

The paramedics complain when a rule forbidding squads to cross each other's territories causes them to come late to an accident scene. An elderly woman is treated at the hospital. While transporting a non-vital patient, the paramedics respond to an auto accident. A prisoner breaks out of jail and gets trapped on a ledge

Gage tries to create his own television game show. An elderly musician experiences heart trouble. When a car runs a stop sign, three injuries result. A tightrope walker gets stuck between two buildings.

A documentary crew follows the paramedics as they rescue a teen-aged snakebite victim, help a dangling stuntman, retrieve a boy who fell off a cliff and rescue a driver from a truck fire.

Roy ponders whether to buy a house. The paramedics help a pair of kids trapped in a burning home, a pair of driving students involved in an accident and an epileptic boy trapped on a bridge. They also stay behind to look for a dog who belongs to a boy injuring in a car accident.

Millie Eastman, once head nurse at Rampart but not retired, attempts suicide and finds herself at the hospital she once served. A paraplegic child nearly drowns in a swimming pool. At the hospital, she and Millie form a bond. The paramedics also help a family poisoned by carbon monoxide, a woman wrapped in plastic and a man pinned under a fuel tanker.

Johnny tries to win a ticket-selling contest. Dr. Backett blames himself when he is involved in a car accident that leaves the other driver dead and The driver's daughter refuses to speak. While repairing the squad, the paramedics find themselves in the middle of a shootout and treat a policeman with heart trouble. A boxcar full of ammonia complicates a fire on a pier.

Roy's mother-in-law is scheduled for her annual visit. A car runs into the back of a truck. Drs. Brackett and Early argue over attending a convention in Acapulco. An elderly man becomes ill from drinking a quack's remedy. When a fire breaks out in a hospital room, the occupant goes into cardiac arrest. A boy's model rocket sparks a house fire.

Roy and John are trapped at Station 86 when a rain storm washes out the bridge, and they become the only medical treatment in the area. They assist two victims of an auto accident and a child with bronchitis. Doctors at the hospital treat a policeman hit by lightning. With the aid of a female psychiatrist, the paramedics treat an elderly woman with a hip injury and a man with heart trouble. Copter 15 transports the victims to the hospital, where a power failure complicates matters. Dr. Morton accompanies the paramedics back to Station 86, where they respond to an auto accident with multiple injuries.

Roy and John rescue a man whose engine has fallen on him during his car repair work. When their two-way radio is broken, Roy treats the man without proper medical supervision, causing the man's doctor to attack the paramedic program. Also: a bull gores a motorcyclist, a doctor on a consult at the hospital dies of a heart attack, Roy rescues a child from a house fire.

Paramedics respond to a two car accident, treat a man who fell while bathing, rescue a child trapped in a burning structure and help a drunk in a hotel without a working elevator. The doctors deal with a child who has meningitis. A woman's stomach problems nearly lead to mayhem in her family.

Johnny and Chet manage to destroy the station's television, irking the other firefighters. Paramedics rescue a man from a manhole fire. At Rampart, Dr. Morton helps a man with a bleeding ulcer, while Dr. Brackett goes from physician to patient when he has a bad reaction to a catfish bite. A man carelessly glues his own eyes shut, and a mudslide traps Johnny and Roy with the man they came to rescue.

Johnny and Roy rescue a father and son from their overturned camper. The father's injuries will confine him to the hospital for longer than the boy's, so Roy takes the lad in. That's a mistake'; the child's a monster who tears up Roy's home and harms his neighborhood reputation. Brackett rides along in an air ambulance, and Early treats a boy with spinal meningitis.

After John and Roy rescue an elderly transient from a structure fire, Chet and Marco discover $80,000 in the man's mattress. A bride faints while walking down the aisle. Dixie administers a tetanus shot to a young boy. The transient tries to give the firemen a reward. An elderly woman loses her cat. A plane crashes into a warehouse.T

Chet and Marco are drafted to sort out a filing dilemma caused by computer error. A kid falls in a storm drain and nearly drowns. The paramedics experience problems with a new supply nurse. A janitor drinks samples of an archeologists' Mesopotamian wine. The firemen respond to a warehouse fire.

Richard Bakalyan returns as Charlie, Squad 51's trouble-prone mechanic. The paramedics decide to purchase a boat from Charlie, intendig to sail it on their days off and rent it to others when they're on duty. Of course, things don't quite go as planned, thanks to a wide variety of emergency calls, including the rescue of two boaters from a particularly treacherous stretch of water off Catalina Island, a bookie suffering from a coronary in a locked office, and an explosion in the hospital lab.

Captain Stanley convinces himself he has arthritis. A man gets his hand caught in his garage door opener; a woman passes out and has an auto accident; the doctors treat a woman infected from plastic surgery gone awry; Johnny tests a new type of rope; the station responds to a two-alarm fire at an oil refinery.

John and Roy worry about their recertification exams. A fireman's widow keeps calling the station for assistance in minor matters. A TV sports fan experiences shortness of breath. The daughter of the fireman's widow suffers a serious fall. An accident on a movie set turns deadly.

The Station 51 basketball team qualifies for the semi-finals. The paramedics rescue victims at a gas explosion. While at basketball practice, the firemen treat an injured gymnast. The night before the big game the firemen get very little sleep: they respond to a number of emergencies, including a workman trapped at a studio.

Station 51 is called up to fight a wildfire. John and Roy rescue an elderly woman and her sister, treat an injured fireman, deliver a baby, catch a looter, and find a boy's lost dog.

Dixie injures her toe. John decides he can make a lot of money by riding in rodeos. The squad goes to a hole-in-the-wall restaurant when a soda bottle explodes in a girl's face; later, they return for a gas explosion. After falling from a tree, a young boy lapses into a coma. The firemen rescue several children and a nun from a bus crash.