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Where to Watch The Big Bang Theory Season 4 Episode 20 in Canada

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Series availability last checked Oct 7, 2026.

The Big Bang Theory viewing options

Available seasons and episodes vary by service.

Episodes

  1. S04E01 — The Robotic Manipulation8.7 IMDb
  2. S04E02 — The Cruciferous Vegetable Amplification8.3 IMDb
  3. S04E03 — The Zazzy Substitution7.9 IMDb
  4. S04E04 — The Hot Troll Deviation8.0 IMDb
  5. S04E05 — The Desperation Emanation7.6 IMDb
  6. S04E06 — The Irish Pub Formulation8.0 IMDb
  7. S04E07 — The Apology Insufficiency8.0 IMDb
  8. S04E08 — The 21-Second Excitation8.1 IMDb
  9. S04E09 — The Boyfriend Complexity8.4 IMDb
  10. S04E10 — The Alien Parasite Hypothesis7.6 IMDb
  11. S04E11 — The Justice League Recombination8.6 IMDb
  12. S04E12 — The Bus Pants Utilization7.5 IMDb
  13. S04E13 — The Love Car Displacement8.2 IMDb
  14. S04E14 — The Thespian Catalyst7.7 IMDb
  15. S04E15 — The Benefactor Factor7.7 IMDb
  16. S04E16 — The Cohabitation Formulation7.8 IMDb
  17. S04E17 — The Toast Derivation7.9 IMDb
  18. S04E18 — The Prestidigitation Approximation8.1 IMDb
  19. S04E19 — The Zarnecki Incursion8.0 IMDb
  20. S04E20 — The Herb Garden Germination8.2 IMDb
  21. S04E21 — The Agreement Dissection8.2 IMDb
  22. S04E22 — The Wildebeest Implementation7.7 IMDb
  23. S04E23 — The Engagement Reaction8.0 IMDb
  24. S04E24 — The Roommate Transmogrification8.5 IMDb

Details

Season
4
Episode
20
Aired
Apr 7, 2011
IMDb
8.2

Where to Watch The Big Bang Theory Season 4 Episode 20 in Canada — common questions

Where to watch The Big Bang Theory Season 4 Episode 20 in Canada?
The Big Bang Theory is available with a subscription or to buy in Canada. The Big Bang Theory viewing options Watch the series with a subscription on Crave (HD). Buy all 12 seasons on Apple TV Store and Prime Video (HD). Available seasons and episodes vary by service.
Where can I watch The Big Bang Theory Season 4 Episode 20 in Canada?
The Big Bang Theory is available with a subscription or to buy in Canada. The Big Bang Theory viewing options Watch the series with a subscription on Crave (HD). Buy all 12 seasons on Apple TV Store and Prime Video (HD). Available seasons and episodes vary by service.