Summary
The guys return home from a three-month expedition at the North Pole; Penny finally reveals her true feelings for Leonard; and Sheldon and Howard put their most valuable comic books on the line on a bet to determine the species of a cricket.
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The Big Bang Theory
- 2009
- Season 3
- 23 episodes
- Sitcom
- Drama
Episode 22: The Staircase Implementation
Summary
The comedy flashes back to reveal how Sheldon saved the lives of his pals, and looks at the origins of his friendship with Leonard seven years previously, as well as explaining the housemates' agreement. Johnny Galecki and Jim Parsons star
How to watch
Next showing
| channel | time | status |
|---|---|---|
E4  | - | |
E4 HD  | - | |
E4 +1  | - |
Streaming
❚ We may earn commission from links on this page. Our editorial is always independent (learn more)
Details
- Released on
- 2010-07-28
- Languages
- English | Latin
- Formats
- Colour | HD | SUB | AD
Credits
Cast
| role | name |
|---|---|
| Leonard Hofstadter | Johnny Galecki |
| Sheldon Cooper | Jim Parsons |
| Penny | Kaley Cuoco |
| Howard Wolowitz | Simon Helberg |
| Raj Koothrappali | Kunal Nayyar |
Crew
| role | name |
|---|---|
| Director | Mark Cendrowski |
| Writer | Chuck Lorre |
| Writer | Bill Prady |
| Writer | David Goetsch |
| Writer | Maria Ferrari |
| Writer | Lee Aronsohn |
| Writer | Steven Molaro |
| Writer | Steve Holland |
All episodes
Episode 22
The Staircase Implementation
- , E4Summary
The comedy flashes back to reveal how Sheldon saved the lives of his pals, and looks at the origins of his friendship with Leonard seven years previously, as well as explaining the housemates' agreement. Johnny Galecki and Jim Parsons starHow to watch
Next showing
channel time status E4
-E4 HD
-E4 +1
-Streaming
❚ We may earn commission from links on this page. Our editorial is always independent (learn more)Details
- Released on
- 2010-07-28
- Languages
- English | Latin
- Formats
- Colour | HD | SUB | AD
Credits
Cast
role name Leonard Hofstadter Johnny Galecki Sheldon Cooper Jim Parsons Penny Kaley Cuoco Howard Wolowitz Simon Helberg Raj Koothrappali Kunal Nayyar Crew
role name Director Mark Cendrowski Writer Chuck Lorre Writer Bill Prady Writer David Goetsch Writer Maria Ferrari Writer Lee Aronsohn Writer Steven Molaro Writer Steve Holland
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