Lt. Hanley is pulled off the line and sent to London, where he is assigned to a secret mission to aid a French physicist to escape occupied France before the Gestapo captures him. Hanley once spent the summer in France at the family's home and is the only man the scientist will trust - especially since it has been discovered that someone in the French resistance is a double agent.Watch Now:Amazon
An Apache renegade and his followers plan to kill Cochise's peace representative in the Cannon ranch house and start a new Indian war. Medicine man Nock-Ay-Del explains that Cochise will agree to live peacefully if John Cannon offers sufficient gifts. Buck warns against a death trap when an outpost guard is killed during negotiations. Sub-chief Soldado and three warriors move in towards the ranch house to accomplish their purpose.Watch Now:Amazon
Favor and Pete recommend to Kurtz, who has been traveling with the herd with his daughter, a shortcut to the San Luis crossing. Lt. Whitley gets a message to warn the ranchers of Comanches. Winter soldier, Hap Johnson deserts. He trades his army gear for cheap indian trading goods at Watson's. He asks Watson, Wish's name. Hap strides into camp telling Wish he is his old friend from Nachodoches. Favor won't hire Hap. Hap has overheard Kurtz has money. He rides after them and takes them on a ""shortcut"" up into the hills. The lieutenant arrests Watson, Favor and Hey Soos for having army goods. Rowdy and Quince go after Hap. They find him with Kurtz. Rowdy sends Quince to get the army and the drover.
Seaview is investigating a UFO. Along the way, they pick up a shipwrecked old man -- almost always a bad omen when our gallant crew finds a castaway! The bedraggled fellow has a sack full of strange, frightening toys capable of murder, and of destroying the submarine. Turns out the alien ship needs to melt down Seaview's hull for fuel. Nelson and Crane do their best to foil the aliens' plans before it is too late.Watch Now:Amazon
Jed convinces Rowdy against his better judgment to hire Danny Hawks who is riding an expensive stallion. Danny proves to be a capable drover but when Nat Benson wants Danny and the stallion handed over, Rowdy finds himself in a bind.
Clete Bonner and his grandson Will, posing as Jonas and Duke Williams, join the drive, to see if Will's Dad, Adam, is suitable to take Will. Adam, known as Cable now, is scheming with two others to steal 1500 head and sell to the army.
Tom Cowan lost an arm in the war. He had a friend in the hospital write his wife, Jenny, that he died. Tom reluctantly returns to his hometown when the herd needs salt. Sam Butler, the banker, made a deal with Tom when he was caught robbing the bank. Tom enlisted under Sam's son's name, Will. Tom is shot by the sheriff and brought into town. Sam wants him snuck out. Will tells Jenny the whole story.
Two scientists examining a radioactive volcano are attacked by a wolf. One dies, and the survivor is infected by a virus that causes him to change from man to werewolf and back again. Admiral Nelson is exposed to the virus and the crew must find a vaccine.
The ghost of Blackbeard is alive and well, and he wants the Seaview and her crew. The pirate 'drafts' Kowalski, who makes a very convincing and quite blood-thirsty buccaneer. Nelson and Crane have their hands full trying to protect the President of the United States (a guest of a Middle Eastern Shah on a nearby yacht), and regain control of their ship. What will Nelson come up with this time to save the day?
A scientist and his secretary come aboard Seaview when their research vessel is sunk by a giant Portugese Man-Of-War. They want Admiral Nelson to return to the scene, but won't tell him the real reason.
While racing to help a foundering research vessel, the Seaview's nuclear reactor goes critical. Admiral Nelson's right hand is exposed to intense radiation as he fixes the problem, causing a flare-up of the "werewolf" virus that he carries.
The Seaview is en route to rendezvous with the fleet when Sharkey reports a missle fuel leak. Crane and Morton believe it's worth returing to port to repair, however Nelson knows how to handle it. Taking a small breathing device with him, the Admiral locks himself in the compartment in question to effect repairs. However, he drops a wrench, the circuts blow and Nelson is knocked out. When he comes to, he's gripped by paranoia which worsens with each passing minute. Trusting no one, Nelson loses his grip on reality, arresting Doc, fighting with Sharkey and finally launching a nuclear missle at the fleet!
An elderly woman is terrified that her disagreeable male neighbor will kill her beloved—but habitually roving—tabby cat.
Warren, a prosecuting attorney with a long history of acquittals, must deliver a guilty verdict in a murder case to ensure his political future.
Taxidermist George Tiffany conceives a macabre method of dealing with a brother-in-law who has long outstayed his welcome.
"Idiots!!!" Admiral Nelson to himself. There is an imposter on Seaview. Lee Crane is the main suspect. Admiral Nelson takes Morton and Sharkey into his confidence. They must put Crane to the test to find out whether or not he's the man they know. Captain Crane is really put through the ringer in this episode! Admiral Nelson hurts his feelings on purpose, the Captain practically chokes to death from a fire in the Circuitry Room that he gets blamed for, he gets locked in a storage room, and he's driven half out of his mind by the Admiral, Morton and Sharkey. Through it all, Crane maintains his inner belief in himself. But he must have needed a vacation after this mission was over!
An American journalist meets a soccer star while traveling behind the Iron Curtain, but then is arrested as a suspected smuggler.
As World War II draws to a close, a secret underwater Nazi base is damaged during a sea battle. A Nazi scientist and his aide are accidently put in suspended animation. Thirty-five years later, the crew of the Seaview discovers and revives them. The Nazis attempt to carry out their interrupted mission: destroy the capital cities of the Allies.Watch Now:Amazon
A man travels back in time to try to prevent some of history's catastrophes.
The Seaview is called in to help track an artificially created life form, now loose in the Pacific. The creature, which is growing at a fantastic rate, has its own agenda -- starting with a takeover of the crew.Watch Now:Amazon
A lobster-like alien emerges from a capsule retrieved from the ocean floor. He claims that all he wants is one of Seaview's nuclear rods to power his ship for the homeward journey, but neither Captain Crane nor Admiral Nelson is convinced he can be trusted. Victor Lundin also played the neck-braced Hansjurg in Season 2's "The Menfish".
Jed is being pursued by Marshall Hanson Dickson, a well known lawman. Dickson claims Jed Is James Carothers wanted dead of alive for murder in Missouri. Jed says he was cleared of the charge.