Tony e Doug desembarcam em 1876, Montana, um dia antes da Batalha de Little Bighorn. Eles são capturados pelo Chefe Crazy Horse e seus companheiros, e Doug consegue escapar com a ajuda do sobrevivente de uma tropa de soldados, o trompetista Tim McKinnis. Tony não escapa e é levado para o acampamento Sioux. Lá, ele demonstra sua honestidade e bravura ao Chefe Touro Sentado, levando-o a adotá-lo. Doug e Tim vão até a 7ª Cavalaria em busca de ajuda.

Tony and Doug arrive on the island of Krakatoa the day of its eruption in August 1883 just in time to stop the sacrifice of a young Indonesian by his companions, who are there to serve as guides to Dr. Holland and his daughter. Dr. Holland is conducting a scientific investigation of the island following the loud volcanic explosion a few months before. Karnutu, the chief guide, believes Doug and Tony are devils, who are causing the eruption, and he tries to sacrifice them to the fires to st...

Tony and Doug land in 1876 Montana the day before the Battle of the Little Bighorn. They are captured by Chief Crazy Horse and his companions, and Doug manages to escape with the help of the survivor of a troop of soldiers, Trumpeter Tim McKinnis. Tony does not escape and is taken to the Sioux encampment. There, he demonstrates his honesty and bravery to Chief Sitting Bull, moving him to adopt him. Doug and Tim make their way to the 7th Cavalry for help.

United States Senator Leroy Clark arrives from Washington, DC, to investigate the progress of Project Tic-Toc in Arizona. He is met outside the subterranean complex by Dr. Doug Phillips, who ushers him in. They are met by Lt. General Heywood Kirk, known to Clark as his former commanding officer when he was a paratrooper in the army. As chairman of the Senate committee overseeing the Time Tunnel, Clark lets it be known that he can either authorize the continued funding of the project or cut...

Em 1968, o Pentágono aproveita que os viajantes do tempo Tony e Doug chegaram na hora e no local certos para enviá-los em uma missão de espionagem. Eles recebem uma mensagem do Túnel do Tempo para encontrar um contato que os levará a um projeto secreto soviético, muito semelhante ao Projeto Tic-Toc, mas que ainda não está funcionando em 1956. Enquanto isso, o cientista-chefe desse projeto está, ao mesmo tempo, desertando para os Estados Unidos. Agindo como espiões, Tony e Doug enfrentam ma...

In 1815, during the conflict between the Americans and English during the Napoleonic Wars, scientists become prisoners and sentenced to death, but receive help from the Time Tunnel that sends to them another traveler of the future, a British military of 1968.

Tony e Doug são transportados pelo Túnel do Tempo para dentro do módulo de serviço de uma espaçonave pouco antes de decolar. A espaçonave, parte do M.E.M. (Mars Excursion Module) dez anos no futuro de Tony e Doug, será o primeiro voo espacial tripulado dos EUA para Marte. O peso adicional de Tony e Doug (335 libras) torna impossível para a espaçonave atingir a velocidade de escape para escapar da atração gravitacional da Terra. Sem conhecimento dos passageiros clandestinos, os astronautas ...

Tony e Doug chegam à ilha de Krakatoa no dia de sua erupção, em agosto de 1883, bem a tempo de impedir o sacrifício de um jovem indonésio por seus companheiros, que estão lá para servir de guias ao Dr. Holland e sua filha. Dr. Holland está conduzindo uma investigação científica da ilha após a forte explosão vulcânica alguns meses antes. Karnutu, o guia principal, acredita que Doug e Tony são demônios, que estão causando a erupção, e tenta sacrificá-los no fogo para impedir a erupção. Doug ...

Tony and Doug are transported through the Time Tunnel into the service module of a spaceship just before liftoff. The spacecraft, part of the M.E.M. (Mars Excursion Module) ten years into Tony and Doug s future, it will be the first manned US spaceflight to Mars. Tony and Doug s added weight (335 pounds) makes it impossible for the spacecraft to reach escape velocity to escape Earth s gravitational pull. Unbeknownst to the stowaways, the astronauts on board decide to eject the service modu...

Um celeiro em um bairro abandonado do norte de Baltimore, Maryland, é o local em que os viajantes do tempo Tony e Doug caem aleatoriamente. A partir disso, eles se envolvem em uma conspiração abolicionista para assassinar o presidente eleito Abraham Lincoln a caminho secretamente de Washington, DC, para sua posse em 4 de março de 1861. Lá encontram Jeremiah Gebhardt, cúmplice de John Brown para matar o presidente. Na sala de controle do Túnel do Tempo, a tela mostra o assassinato de Lincol...

What is the appeal to Irwin Allen’s shows? Well, to a sixties TV audience used to a diet of westerns and hard-boiled detectives, they were new and exciting compared to what had appeared before. As for the appeal, much of this is down to the groups of diverse characters within each series. The sense of family within Lost in Space was carried through into Land of the Giants, with the passengers of the doomed transatlantic flight. Irwin Allen’s shows soon became a dominant force in TV science...

Before establishing himself as the "master of disaster" with the 1970s films The Poseidon Adventure and The Towering Inferno, Irwin Allen created four of television's most exciting and enduring science-fiction series: Voyage to the Bottom of the Sea, Lost in Space, The Time Tunnel and Land of the Giants. These 1960s series were full of Allen's favorite tricks, techniques and characteristic touches, and influenced other productions from the original Star Trek forward. Every science-fiction ...