The ongoing saga of the Martin family and their beloved collie, Lassie.
Where to Watch Season 12
32 Episodes
Lassie Meets a Challenge
E1
Lassie Meets a ChallengeA pregnant doe is hit by a car which injures her leg. Lassie helps her find shelter from a predator and obtains medical treatment for her.
Sudden Fury
E2
Sudden FuryWhile playing and chasing a rabbit in San Carlos Canyon, Lassie and her old friend Spike are caught in a flash flood and trapped in the river as the waters rise. Rangers Corey and Barney work in tandem to rescue their beloved canines.
Lassie and the Dynamite
E3
Lassie and the DynamiteIn an area being developed for swimming and fishing, two youngsters playing hooky wander into the blasting zone. Lassie is able to bring help and rescue the boys.
Lassie and the Seagull
E4
Lassie and the SeagullWhile in the desert visiting an old friend, Lassie and Corey meet an injured seagull. When he escapes his cage, Lassie protects him from several predators before he can accompany Lassie and Corey back to the ocean when they return home.
Charlie Banana
E5
Charlie BananaWhen items begin to disappear from the ranger station, Lassie solves the mystery of the theft and reveals the identity of the thief.
In the Eyes of Lassie
E6
In the Eyes of LassieLassie and Corey accompany Dr. Hanson to a snow testing site. When the doctor suffers a cramp and Corey's sunglasses are damaged and he goes snow blind, Lassie must rescue them all.
Trouble at Paradise Lake
E7
Trouble at Paradise LakeA serious reduction in trout has caused Andy McGrew's business to fall into disrepair. Lassie, Corey and a man from the fish and game department discover the cause of the problem with the trout and help Andy save his business.
Little Dog Lost
E8
Little Dog LostLassie helps her friend Mattie adopt a new puppy, who breaks away and leads them both on a merry chase through the swamp, When the pup falls into the swamp, Lassie saves him from hungry alligators.
Lassie's Time of Peril
E9
Lassie's Time of PerilA flooded river threatens to sweep away a bridge construction project. Ranger Corey Stuart and Lassie brave the raging waters in a small boat to construct a log chain barrier and control the flow of water and logs.
In the Midst of Splendor
E10
In the Midst of SplendorIn the Bristlecone National Forest where the bristlecone trees are ancient, the earth is fragile, and no off-road vehicles are allowed, two cyclists threaten the safety of the environment as well as the safety of Lassie's new friends.
Lassie Saves a Life
E11
Lassie Saves a LifeAfter an outbreak of rabies is confirmed in one of their campsites, Lassie and Ranger Corey Stuart search for a boy who may have been bitten by a rabid squirrel and must be stopped for medical attention before he can leave the area,
The Waif
E12
The WaifWhen land is being cleared and burned to create new grazing land for cattle, Lassie plays protector to a family of rabbits caught in the upheaval. She helps them relocate and protects them from predators during their move.
Crisis
E13
CrisisCorey and Lassie visit a ranger whose wife is having trouble adjusting to her new life in the forest. When a ranger at Red Oak Station is attacked by a wounded bear, the wife and Lassie must assist the ranger and deal with the bear.
Pitfall
E14
PitfallLassie and Corey fly to Los Angeles where Lassie befriends a hungry pigeon, visits an art museum, and saves a bird from the tar pits.
Temper the Wind
E15
Temper the WindWhile conducting a fire inspection, Lassie and Corey visit their friend Carlos, a local sheep herder. When lightning starts several fires, Carlos and his sheep are in danger of being trapped.
The Gift of Life
E16
The Gift of LifeAfter a car accident injures a pregnant collie and her master, the collie tries to seek help for them. While Corey offers medical assistance to the young man, Lassie finds shelter for Lady and stays with her while she delivers her pups.
Lassie Catches the Poachers
E17
Lassie Catches the PoachersLassie and Corey are sent to a nearby river to observe a fishery. Lassie first is injured by and later catches two poachers who are stringing nets and setting off dynamite to fish illegally.
The Town That Wouldn't Die
E18
The Town That Wouldn't DieWhile visiting a town whose lake is drying up, Lassie and Corey try to determine what's causing the water to recede. When Lassie finds a new source of water, the townspeople must find a way to release it into the lake.
Just One Old Cow
E19
Just One Old CowA dispute between two longtime neighbors Ben Adams and Jackson Hayes over a cow begins to escalate. Ranger Corey and Lassie try to find way to make both men happy.
The Outcast
E20
The OutcastDuring a nature walk Lassie brings a bag of treats to feed her animal friends. She .springs a hunter's traps and befriends a skunk, who follows her. When a hungry wolf shows up to fight Lassie, the skunk steps in to help.
Cradle of the Deep
E21
Cradle of the DeepWhile visiting his friend Jim, Corey goes fishing and Lassie befriends a pair of sea lions. When Lassie is swept out to sea, one of the sea lion goes to Corey for help.
The Homesick Hound
E22
The Homesick HoundRanger Henry's Aunt Sam arrives with Rufus, a homesick hound. They're moving into the area and are searching for a house. Lassie discovers and reveals the reason why Rufus is homesick and what he wants in a house.
The Silent Threat
E23
The Silent ThreatCorey and another ranger battle a spruce bud worm infestation by spraying but meet resistance from a horse ranch owner. Lassie makes friends with a colt and reveals the true cause of death of one of the horses.
The Friendless
E24
The FriendlessYoung Mike runs away from a detention farm stealing items from a nearby house. He also saves a colt and befriends Lassie. Corey tracks Mike with the collie's help, then tries to convince him that both he and Lassie are friends wanting to help.
Avalanche
E25
AvalancheWhen Corey becomes trapped in an overturned truck, a new kind of balloon signal device helps him. It's Lassie, however, who comes to the rescue.
Babes in the Woods
E26
Babes in the WoodsWhen the rangers are too busy to play with her, Lassie goes for a walk in the woods and finds two baby raccoons whose mother was forced downstream by a hungry coyote. Lassie babysits until the mother raccoon returns.
Lassie's Rescue Mission
E27
Lassie's Rescue MissionLassie and Corey assist a scientist who has invented a nuclear probe to measure snow packs. When the scientist has a cardiac event and Corey suffers from snow blindness, Lassie must lead the two men to safety.
The Doll
E28
The DollRanger Corey gets a call from Steve regarding a lost girl Kathy and takes Lassie along to search. They locate her at the bottom of a cliff but her recovery hinges on finding her missing doll. Lassie heads out to find it.
The Untamed Land
E29
The Untamed LandLassie visits her friend Boone Sawyer who does not want power lines coming into the forest. When a surveyor gets stranded, Boone has a chance to argue his point of preserving the beauty of the wilderness from the ugliness of technology.
The Day the Mountain Shook
E30
The Day the Mountain Shook
The Vigil
E31
The VigilLassie finds a small dog near a rock slide and tries to lead his new friend to safety. But the collie doesn't know that a person is trapped beneath and the man's pet refuses to leave until he's rescued.
The Strongest Instinct
E32
The Strongest InstinctTo get timber cut and moved before an impending snow storm, a lumberjack makes a risky climb to "top" a tree. Corey must help the lumberjack while Lassie clears out the wildlife on the ground to protect them when the tree falls..
Cast of Season 12
Robert BrayCorey Stuart
Robert MaxwellProducer
Jack WratherProducer
Rudolph E. AbelProducer
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