The Time Tunnel — 1966-1967 · 1 season · 30 eps

★ 7.5

The Time Tunnel

1966-1967 1 season 30 episodes

★ 7.5 (4,700 votes) Top 50%

The Time Tunnel is a 1966–1967 U.S. color science fiction TV series, written around a theme of time travel adventure. The show was creator-producer Irwin Allen's third science fiction television series, released by 20th Century Fox and broadcast on ABC. The show ran for one season of 30 episodes. Reruns are viewable on cable and by internet streaming. A pilot for a new series was produced in 2002, although it was not picked up.

Episode Ratings Grid

Every episode at a glance, color-coded by rating. Rows are episode numbers within each season, columns are seasons.

Size: M

S1

E1

7.8

E2

7.0

E3

6.8

E4

7.7

E5

6.7

E6

6.8

E7

7.2

E8

6.7

E9

7.1

E10

6.7

E11

7.1

E12

6.9

E13

6.9

E14

6.6

E15

6.9

E16

6.7

E17

7.4

E18

6.1

E19

6.1

E20

7.0

E21

6.3

E22

7.3

E23

6.5

E24

7.3

E25

6.3

E26

6.4

E27

6.2

E28

6.4

E29

6.0

E30

6.2

Avg

6.8

Good

Mid

Episode Power Rankings

The best and worst episodes at a glance. Use this to find must-watch episodes or ones you might want to skip.

🏆 Top Episodes

#1 7.8

S1E1 Rendezvous with Yesterday

#2

S1E4 7.7

The Day the Sky Fell In

#3

S1E17 7.4

Kill Two by Two

4. S1E22 "Billy the Kid" 7.3
5. S1E24 "Chase Through Time" 7.3
6. S1E7 "Revenge of the Gods" 7.2
7. S1E9 "Devil's Island" 7.1
8. S1E11 "Secret Weapon" 7.1
9. S1E2 "One Way to the Moon" 7.0
10. S1E20 "The Walls of Jericho" 7.0

📉 Bottom Episodes

#30

S1E29 6.0

Raiders from Outer Space

29. S1E19 "The Ghost of Nero" 6.1
28. S1E18 "Visitors from Beyond the Stars" 6.1
27. S1E30 "Town of Terror" 6.2
26. S1E27 "Merlin the Magician" 6.2

The Quality Arc

Each point is an episode, plotted chronologically. The colored bands mark season boundaries. Look for upward or downward trends to see if quality improved or declined over time.

Trend

Episode Engagement

Vote count shows how many people cared enough to rate. High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

Rating threshold:

2 Standouts

13 Infamous

0 Hidden Gems

15 Forgettable

Top Standout: S1E1 Rendezvous with Yesterday

Most Infamous: S1E18 Visitors from Beyond the Stars

Episodes plotted by rating vs. vote count. The vertical line marks the rating threshold (7.5). More votes = more engagement. Toggle above to compare against global or show-specific median.