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The Big Bang Theory S12E3 — The Procreation Calculation
7.2
The Big Bang Theory•Season 12•Episode 3

The Procreation Calculation

7.2/10 · 3,152 votesOct 4, 201820 min

Ranked #14 of 24 in Season 12•−0.3 vs season avg

Discussion

The Wolowitzes' life gets complicated when Stuart starts bringing his new girlfriend home. Also, Penny and Leonard talk about starting a family, while Raj explores an arranged marriage.

Directed byMark Cendrowski
Previous episodeE2 · The Wedding Gift WormholeNext episodeE4 · The Tam Turbulence
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Seasons12

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Season 12 Episodes24

The Conjugal Configuration stillE1 8.0

The Conjugal Configuration

The Wedding Gift Wormhole stillE2 7.6

The Wedding Gift Wormhole

The Procreation Calculation stillE3 7.2Now viewing

The Procreation Calculation

The Tam Turbulence stillE4 7.0

The Tam Turbulence

The Planetarium Collision stillE5 6.8

The Planetarium Collision

The Imitation Perturbation stillE6 8.2

The Imitation Perturbation

The Grant Allocation Derivation stillE7 7.3

The Grant Allocation Derivation

The Consummation Deviation stillE8 7.3

The Consummation Deviation

The Citation Negation stillE9 7.2

The Citation Negation

The VCR Illumination stillE10 7.5

The VCR Illumination

The Paintball Scattering stillE11 7.3

The Paintball Scattering

The Propagation Proposition stillE12 7.1

The Propagation Proposition

The Confirmation Polarization stillE13 7.1

The Confirmation Polarization

The Meteorite Manifestation stillE14 7.1

The Meteorite Manifestation

The Donation Oscillation stillE15 7.4

The Donation Oscillation

The D & D Vortex stillE16 8.0

The D & D Vortex

The Conference Valuation stillE17 7.1

The Conference Valuation

The Laureate Accumulation stillE18 7.1

The Laureate Accumulation

The Inspiration Deprivation stillE19 7.0

The Inspiration Deprivation

The Decision Reverberation stillE20 7.1

The Decision Reverberation

The Plagiarism Schism stillE21 7.3

The Plagiarism Schism

The Maternal Conclusion stillE22 7.9

The Maternal Conclusion

The Change Constant / The Stockholm Syndrome stillE23 9.0

The Change Constant / The Stockholm Syndrome

Unraveling the Mystery: A Big Bang Farewell stillE24 9.5

Unraveling the Mystery: A Big Bang Farewell

Cast7

Johnny Galecki

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Kaley Cuoco

Penny

Simon Helberg

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Kunal Nayyar

Rajesh Koothrappali

Melissa Rauch

Melissa Rauch

Bernadette Rostenkowski

Mayim Bialik

Mayim Bialik

Amy Farrah Fowler

Crew9

Chuck Lorre

Chuck Lorre

Story

Mark Cendrowski

Mark Cendrowski

Director

Tara Hernandez

Tara Hernandez

Story

Steve Holland

Steve Holland

Teleplay

A

Adam Faberman

Story

Maria Ferrari

Maria Ferrari

Teleplay

A

Anthony Del Broccolo

Teleplay

N

Nikki Lorre

First Assistant Director

T

T. Ryan Brennan

Second Assistant Director

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Episode Summary

"The Procreation Calculation" is episode 3 of The Big Bang Theory season 12. It scored 7.2/10 from 3,152 votes, ranking #14 of 24 episodes this season (season average 7.5). Directed by Mark Cendrowski, it aired on October 4, 2018.

Next: E4 · The Tam TurbulenceBest of Season 12