⁣A young man returns to Diablo to practice medicine after his father put him through medical school.

⁣When a wounded dog tracks down the man who murdered his master, a gold mine owner, Cisco tries to get proof he is the killer.

⁣There is a drought. Joey becomes a junior Ranger and tries to protect a couple of hunters from starting a forest fire.

⁣Ken Maynard, Hoot Gibson and Bob Steele, the Trail Blazers, have been summoned to Death Valley to apprehend the gang robbing the stagecoaches of gold shipments. Arriving in town they learn from the Marshal that Jim Kirk, the town;s most-respected citizen has opened is is operating profitably a new gold mine, and learn that none of the stolen gold has ever been recovered. Bob spies an escaped convict and makes him introduce Bob as an outlaw so Bob can join the gang and learn who the leader is. Complications arise when his first assignment is to kill Maynard and Gibson.

⁣ Summoned by Ed Oliver, Jim Hale and sidekick Fuzz arrive at Oliver's ranch to find a range war in progress. Unknown to Jim, Ed Brady has kidnapped Oliver and replaced him with a stooge. Brady is after the Green ranch and Jim and Fuzz now set out to help Helen Green.

⁣The Over-the-Hill Gang is a 1969 TV-movie Western comedy about aging Texas Rangers starring Walter Brennan and Pat O'Brien. Chill Wills, Edgar Buchanan, Andy Devine, and Jack Elam play supporting roles. The film was written by Richard Carr and directed by Jean Yarbrough.
The plot concerns a young newspaper editor who is conducting a campaign to unseat the town's "tinhorn mayor." The mayor is backed by a "gun-happy sheriff" and a "whiskey-soaked judge." The editor's campaign receives a boost when he is joined by a former Texas Ranger and "three of the fightin'-est straight shooters around."

⁣Lucy calls in sick so she can join her roommate at a Palm Springs resort. Unfortunately, her boss, Mr. Mooney, is staying at the same hotel.

⁣Annie, Tagg and Lofty try to help a history buff who believes he has found a map that could lead to gold hidden by the Spanish explorer Coronado over in the early 1500s. The man's search for the treasure is hindered by a gang of outlaws who want the loot for themselves.

⁣A super fast on the draw, ex-con gets out of prison, and is bent on killing Cisco and Bill Shannon for sending him there.

⁣Fury keeps running off to be with a white mare. Joey gets in trouble when he tries to solve the relationship.

⁣When a decaying Russian satellite crashes on the island, the Professor uses a key component for a barometer. With that device, he learns that a massive wave is going to swamp the island. In desperation, the castaways lash their huts together into one structure in order to have any chance to ride the disaster out. The wave strikes the island and the hut is swept out to sea. Once there, Gilligan accidents starts a fire trying to cook a meal and nearly burns the floating hut down. Occupied with stopping the fire, the gang fails to notice that the smoke caught the attention of a naval helicopter who summoned a ship to rescue the castaways. In triumph, they return to Hawaii, only to learn that things have changed over the years and they will have trouble fitting in. To further complicate matters, two Russian spies are after that the key component that Gilligan now wears as necklace.

⁣Mr. Cheever warns Mr. Mooney that his job is in jeopardy unless he attracts new business to their branch of the bank. So when Lucy hears that a recording star, country hick Homer Higgins (Ernie Ford), is about to become a California resident, she sets off to the hotel to coax him into setting up an account with their bank. To impress Mr. Higgins and his family, Lucy and Mr. Mooney set up a hoe-down in the bank after it closes that evening...and Lucy decides to dress down to pose as Mrs. Mooney.

⁣A retired gunman trying to live a peaceful life in Diablo is threatened by the brothers of a man he killed.

⁣Cisco and Pancho come across Bob Drake being chased by two outlaws. After helping him, Cisco hears his story of being framed for a gold robbery. Cisco believes Bob and decides to investigate.

⁣A stranger shows up at the ranch, claiming to be Joey's real father and threatening to separate the boy from Jim and Fury. Jim knows the man isn't who he claims to be and has to stop him.

⁣A nervous ad executive (Tom Smothers) creates havoc on his daughter's wedding day and becomes obsessed with a dream girl (Twiggy) he keeps seeing everywhere but whom he can't catch.

⁣The elderly president of the bank, Mr. Heatherington, is in town for its 50th anniversary. Mooney's in charge of the banquet so is ordered to line up an appropriate date for the rich 80-year-old. With no time or ideas, he forces Lucy to masquerade as a little old lady and escort the millionaire to the dinner. Heatherington proves to be a lecherous old skirt chaser who can't keep his hands off of his senior citizen date.

⁣A recent rash of robberies have been accompanied by practical jokes.

⁣Joey signs up to ride in the Junior Rodeo. But he's up against the local champion, Ty Jones (played by Sammy Ogg). Jim, Pete, and Fury help Joey learn to ride a bucking bronco.

⁣ Sintown is just a deserted ghost town until Vanerpool starts looking for silver. Cookie and Roy's partners put $20,000 into the business only to find that the mine is worthless and Vanerpool is bankrupt. Carol comes out to look for silver to save the company, but does not know that their engineer, named Regan, is crooked and wants all the silver for himself. But only Old Ed knows where the mother lode is located.