Episode
Where to Watch Star Trek Season 3 Episode 21 in Canada
Star Trek is available with a subscription, free with ads, or to buy in Canada.
Free with ads
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Series availability last checked Oct 8, 2026.
Star Trek viewing options
- Watch the series with a subscription on Paramount+ (HD).
- Watch the series free with ads on Pluto TV.
- Buy all 3 seasons on Apple TV Store (HD).
Available seasons and episodes vary by service.
Episodes
- S03E01 — Spock's Brain5.6 IMDb
- S03E02 — The Enterprise Incident8.4 IMDb
- S03E03 — The Paradise Syndrome6.7 IMDb
- S03E04 — And the Children Shall Lead5.2 IMDb
- S03E05 — Is There in Truth No Beauty?1968-10-18
- S03E06 — Spectre of the Gun7.2 IMDb
- S03E07 — Day of the Dove7.7 IMDb
- S03E08 — For the World Is Hollow and I Have Touched the Sky1968-11-08
- S03E09 — The Tholian Web8.0 IMDb
- S03E10 — Plato's Stepchildren6.5 IMDb
- S03E11 — Wink of an Eye7.3 IMDb
- S03E12 — The Empath6.5 IMDb
- S03E13 — Elaan of Troyius7.0 IMDb
- S03E14 — Whom Gods Destroy6.9 IMDb
- S03E15 — Let That Be Your Last Battlefield7.1 IMDb
- S03E16 — The Mark of Gideon6.5 IMDb
- S03E17 — That Which Survives6.5 IMDb
- S03E18 — The Lights of Zetar6.2 IMDb
- S03E19 — Requiem for Methuselah7.3 IMDb
- S03E20 — The Way to Eden5.4 IMDb
- S03E21 — The Cloud Minders7.0 IMDb
- S03E22 — The Savage Curtain6.6 IMDb
- S03E23 — All Our Yesterdays8.1 IMDb
- S03E24 — Turnabout Intruder6.8 IMDb
Details
- Season
- 3
- Episode
- 21
- Aired
- Feb 28, 1969
- IMDb
- 7.0
Where to Watch Star Trek Season 3 Episode 21 in Canada — common questions
- Where to watch Star Trek Season 3 Episode 21 in Canada?
- Star Trek is available with a subscription, free with ads, or to buy in Canada. Star Trek viewing options Watch the series with a subscription on Paramount+ (HD). Watch the series free with ads on Pluto TV. Buy all 3 seasons on Apple TV Store (HD). Available seasons and episodes vary by service.
- Where can I watch Star Trek Season 3 Episode 21 in Canada?
- Star Trek is available with a subscription, free with ads, or to buy in Canada. Star Trek viewing options Watch the series with a subscription on Paramount+ (HD). Watch the series free with ads on Pluto TV. Buy all 3 seasons on Apple TV Store (HD). Available seasons and episodes vary by service.