Name: Secret Weapon
Released: 1966-11-25

In 1956, Doug and Tony make their way to Russia, where the Tunnel team attempts to reach them using perilous F-5 probes. Their final message instructs the duo to impersonate defecting scientists and gather intel on Project A-13. Back in the present, General Parker questions scientist Biraki about his ties to the project. The duo discovers that in 1956, Biraki is developing a Time Tunnel for the Russians, overseen by Hruda. Realizing the project is on the verge of failure, they attempt to flee but are recaptured. They uncover that Alexis is a double agent. With the Tunnel team's assistance, they survive the probe and sabotage Biraki's work. The Tick-Tock staff report to Parker about Biraki's vendetta against them for the destruction of his Tunnel. After their escape, Doug and Tony are sent to a different time period.

Show The Time Tunnel

Episode S01E11

Air Date Nov 25, 1966

Season 1 Episodes

S01E01 Rendezvous with Yesterday S01E01 London S01E02 One Way to the Moon S01E03 End of the World S01E04 The Day the Sky Fell In S01E05 The Last Patrol S01E06 Crack of Doom S01E07 Revenge of the Gods S01E08 Massacre S01E09 Devil's Island S01E10 Reign of Terror S01E11 Secret Weapon S01E12 The Death Trap S01E13 The Alamo S01E14 Night of the Long Knives S01E15 Invasion S01E16 The Revenge of Robin Hood S01E17 Kill Two by Two S01E18 Visitors from Beyond the Stars S01E19 The Ghost of Nero S01E20 The Walls of Jericho S01E21 Idol of Death S01E22 Billy the Kid S01E23 Pirates of Deadman's Island S01E24 Chase Through Time S01E25 The Death Merchant S01E26 Attack of the Barbarians S01E27 Merlin the Magician S01E28 The Kidnappers S01E29 Raiders from Outer Space S01E30 Town of Terror

Secret Weapon (S01E11)

Season 1 Episodes