The Big Bang Theory Season 3 Episode 20 : The Spaghetti Catalyst

When Leonard and Penny aren't speaking, Sheldon goes to extremes to keep them both happy.

NameThe Big Bang Theory Season 3 Episode 20: The Spaghetti Catalyst
Air DateMay 3rd, 2010
GenreComedy
NetworkCBS
Production CompaniesChuck Lorre Productions, Warner Bros. Television
WritersChuck Lorre, Lee Aronsohn, Bill Prady, Steven Molaro
DirectorAnthony Joseph Rich
Plot Keywordsnerd, geek, friends, scientist, science, sitcom
Simon Helberg
Simon Helberg
Howard Wolowitz
Johnny Galecki
Johnny Galecki
Leonard Hofstadter
Jim Parsons
Jim Parsons
Sheldon Cooper
Kunal Nayyar
Kunal Nayyar
Rajesh Koothrappali
Kaley Cuoco
Kaley Cuoco
Penny

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