The Big Bang Theory: Season 12, Episode 23

The Change Constant / The Stockholm Syndrome

Sheldon and Amy await big news. Meanwhile, Penny and Leonard have some big news of their own. Also, Howard and Bernadette face the stressful challenge of leaving their kids for the first time and Raj makes a new friend, as the gang travels together into an uncharted future.

Writing:
  • Chuck Lorre
  • Bill Prady
  • Adam Faberman

Stars:
Release Date: 2007-09-24
Seasons: 1 2 3 4 5 6 7 8 9 10 11 12
Metacritic: 8.0/10
TMDb: 7.9/10
  • Country: US
  • Language: English
  • Runtime: 22

Other episodes for this season

The Conjugal Configuration
Episode 1 - The Conjugal Configuratio...
The Wedding Gift Wormhole
Episode 2 - The Wedding Gift Wormhole
The Procreation Calculation
Episode 3 - The Procreation Calculati...
The Tam Turbulence
Episode 4 - The Tam Turbulence
The Planetarium Collision
Episode 5 - The Planetarium Collision
The Imitation Perturbation
Episode 6 - The Imitation Perturbatio...
The Grant Allocation Derivation
Episode 7 - The Grant Allocation Deri...
The Consummation Deviation
Episode 8 - The Consummation Deviatio...
The Citation Negation
Episode 9 - The Citation Negation
The VCR Illumination
Episode 10 - The VCR Illumination
The Paintball Scattering
Episode 11 - The Paintball Scattering
The Propagation Proposition
Episode 12 - The Propagation Propositi...
The Confirmation Polarization
Episode 13 - The Confirmation Polariza...
The Meteorite Manifestation
Episode 14 - The Meteorite Manifestati...
The Donation Oscillation
Episode 15 - The Donation Oscillation
The D & D Vortex
Episode 16 - The D & D Vortex
The Conference Valuation
Episode 17 - The Conference Valuation
The Laureate Accumulation
Episode 18 - The Laureate Accumulation
The Inspiration Deprivation
Episode 19 - The Inspiration Deprivati...
The Decision Reverberation
Episode 20 - The Decision Reverberatio...
The Plagiarism Schism
Episode 21 - The Plagiarism Schism
The Maternal Conclusion
Episode 22 - The Maternal Conclusion
The Change Constant / The Stockholm Syndrome
Episode 23 - The Change Constant / The Stockholm Syndrome
Unraveling the Mystery: A Big Bang Farewell
Episode 24 - Unraveling the Mystery: A...
Episode 25
Episode 25 - Episode 25