1. Rendezvous with Yesterday
Aired: Sep 9, 1966Congress has poured seven billion dollars into a large and deep hole in the g...
2. One Way to the Moon
Aired: Sep 16, 1966Doug and Tony escape death aboard the Titanic only to be hurled ten years int...
3. End of the World
Aired: Sep 23, 1966Doug and Tony arrive in a mine shaft in 1910, the year that Halley's Comet pa...
4. The Day the Sky Fell In
Aired: Sep 30, 1966December 6, 1941: Dr. Tony Newman confronts his own past at Pearl Harbor and ...
5. The Last Patrol
Aired: Oct 7, 1966Doug and Tony are transported to New Orleans where Tony steals two buckskins ...
6. Crack of Doom
Aired: Oct 14, 1966Tony and Doug are transported to Krakatoa, a volcanic island between Java and...
7. Revenge of the Gods
Aired: Oct 21, 1966Doug and Tony are in 1200 BC during the war between Greeks and Trojans. They ...
8. Massacre
Aired: Oct 28, 1966Doug and Tony are transported to the summer of 1876 and witness soldiers slau...
9. Devil's Island
Aired: Nov 10, 1966At the French penal colony of Devil's Island in 1895, where prisoners were se...
10. Reign of Terror
Aired: Nov 17, 1966Doug and Tony find themselves during the French Revolution and become involve...
11. Secret Weapon
Aired: Nov 24, 1966The guys are transported to 1956 Russia and receive a message from the Time T...
12. The Death Trap
Aired: Dec 1, 1966The guys are transported to February 1861 to a barn where a group of conspira...
13. The Alamo
Aired: Dec 8, 1966Doug and Tony are transported to 1836 and are immediately attacked by Mexican...
14. Night of the Long Knives
Aired: Dec 15, 1966Doug and Tony land in nineteenth century Asia, meet Rudyard Kipling and becom...
15. Invasion
Aired: Dec 22, 1966Landing in 1944 Nazi-occupied France two days before D-Day, Doug is captured ...
16. The Revenge of Robin Hood
Aired: Dec 29, 1966In thirteenth century England, Doug and Tony become involved with the Earl of...
17. Kill Two by Two
Aired: Jan 5, 1967On a Pacific isle about to be bombed by America, Doug and Tony are held by a ...
18. Visitors from Beyond the Stars
Aired: Jan 12, 1967Doug and Tony are transported to a spacecraft with two weird aliens that inte...
19. The Ghost of Nero
Aired: Jan 19, 1967During an encounter between the Germans and the Italians in World War I, Doug...
20. The Walls of Jericho
Aired: Jan 26, 1967After landing in the camp of Joshua, commander of the Israelites, Doug and To...
21. Idol of Death
Aired: Feb 2, 1967Doug and Tony land in 1519 Mexico, where Cortez is looking for a golden mask....
22. Billy the Kid
Aired: Feb 9, 1967Landing in 1881 New Mexico in the middle of a jailbreak of Billy the Kid, to ...
23. Pirates of Deadman's Island
Aired: Feb 16, 1967Doug and Tony have a run-in with pirates off the Barbary Coast in 1805 and he...
24. Chase Through Time
Aired: Feb 23, 1967A saboteur enters the Time Tunnel HQ and kills Dr. Stiles, plants a timed nuc...
25. The Death Merchant
Aired: Mar 2, 1967Ending up on different sides just prior to the Battle of Gettysburg, Doug and...
26. Attack of the Barbarians
Aired: Mar 9, 1967Doug and Tony must help Marco Polo stop an attack by Mongols in thirteenth ce...
27. Merlin the Magician
Aired: Mar 16, 1967Merlin the Magician pulls Tony and Doug from their journey through time and s...
28. The Kidnappers
Aired: Mar 23, 1967After Time Tunnel member Doctor Ann MacGregor is kidnapped by a time traveler...
29. Raiders from Outer Space
Aired: Mar 30, 1967During the Battle of Khartoum in 1883, Tony and Doug stumble upon aliens who ...
30. Town of Terror
Aired: Apr 6, 1967In 1978, Doug and Tony have to stop aliens from stealing all the oxygen from ...