Voyage to the Bottom of the Sea Season 4 Episode 26
No Way Back
Seaview experiences a sudden power overload and blows up, killing all hands aboard. When Admiral Nelson (who was at the Nelson Institute at the time of the accident) hears of the destruction of the Seaview, he gets an impossible to refuse offer from Mr. Pem (who survived from A Time To Die): in exchange for the use of the sub's nuclear reactor, Pem will transport Nelson back in time to before the explosion which destroyed Seaview. Once back in time, Pem renergizes his time travel device and brings the sub back even further in time to the American Civil War. Before the crew has time to absorb this, the ship is boarded by Major General Benedict Arnold! Now Nelson has to stop Pem's far-reaching plan to take over the world and avoid the explosive disentergration of Seaview.
- 4 - 26No Way BackMar. 31, 1968
- 4 - 25The Death ClockMar. 24, 1968
- 4 - 24Edge of DoomMar. 17, 1968
- 4 - 23Attack!Mar. 10, 1968
- 4 - 22Flaming IceMar. 03, 1968
- 4 - 21Savage JungleFeb. 25, 1968
- 4 - 20Man-BeastFeb. 18, 1968
- 4 - 19Secret of the DeepFeb. 11, 1968
- 4 - 18The Abominable SnowmanFeb. 04, 1968
- 4 - 17NightmareJan. 28, 1968
- 4 - 16The Lobster ManJan. 21, 1968
- 4 - 15Terrible LeprechaunJan. 07, 1968
- 4 - 14The Return of BlackbeardDec. 31, 1967
- 4 - 13Deadly AmphibiansDec. 17, 1967
- 4 - 12Blow UpDec. 10, 1967
- 4 - 11A Time to DieDec. 03, 1967
- 4 - 10TerrorNov. 26, 1967
- 4 - 9RescueNov. 19, 1967
- 4 - 8Time LockNov. 12, 1967
- 4 - 7Fatal CargoNov. 05, 1967
- 4 - 6Man of Many FacesOct. 29, 1967
- 4 - 5Sealed OrdersOct. 22, 1967
- 4 - 4Journey with FearOct. 15, 1967
- 4 - 3Cave of the DeadOct. 08, 1967
- 4 - 2The Deadly DollsOct. 01, 1967
- 4 - 1Fires of DeathSep. 17, 1967