Story & Timeline
22 entries in the The Big Bang Theory compendium.
Penny Moves Into Apartment 4AThe series premiere: a new neighbor across the hall.Sheldon Meets Amy Farrah FowlerThe season three finale online-dating experiment.Leonard and Penny First DateLeonard finally asks Penny out.Raj Cures His Selective MutismThe season six finale ends Raj's inability to talk to women.Howard Marries Bernadette RostenkowskiThe fifth-season finale wedding before Howard's launch.Leonard Proposes to PennyThree proposals before the ring Leonard had carried for years.Leonard and Penny First BreakupThe breakup that sends Leonard to Priya.Amy and Sheldon Start Dating OfficiallySheldon becomes Amy's boyfriend and writes the Relationship Agreement.The Big Bang Theory Season 1The 2007-08 debut season, rebuilt from a rejected pilot and cut short by the writers' strike.The Big Bang Theory Season 12The twelfth and last season, announced as the end after Jim Parsons chose to leave.The Stockholm SyndromeThe series finale: a Nobel Prize for Sheldon and Amy, and a baby for Penny.Georgie & Mandy's First MarriageThe Young Sheldon sequel about Georgie Cooper's marriage in 1990s Texas.The Big Bang Theory season 5Season five featured guest stars Stephen Hawking and Leonard Nimoy.The Big Bang Theory season 6The season that first drew over 20 million viewers.The Big Bang Theory season 8Eighth season of the CBS sitcom The Big Bang Theory.The Big Bang Theory season 2Second season of the sitcom The Big Bang Theory.The Big Bang Theory season 9The ninth season aired Mondays before returning to Thursdays.The Big Bang Theory season 7Seventh season of the CBS sitcom The Big Bang Theory.The Big Bang Theory season 4Two new female characters joined the main cast.The Big Bang Theory season 10Tenth season of the CBS sitcom The Big Bang Theory.The Big Bang Theory season 3Third season of the American sitcom The Big Bang Theory.The Big Bang Theory season 11The final season to rank No. 1 in US Nielsen ratings.
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