The Big Bang Theory

The Big Bang Theory (2007 – 2019)

2007 • 12 seasons • Comedy • TV-PG

On August 8, 2026

#2063 ▼ 1963

2063rd by attention TV show online

36.3 Attention Score

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Overview Watch Cast Seasons (12) Episodes Ranked Similar Videos Images

photo from the episode

Episode 6 — The Helium Insufficiency

Season 9 • The Big Bang Theory

Released: 2015-10-26 • Comedy

71%

User score

In the midst of a nation-wide helium shortage, Sheldon and Leonard take desperate measures to get the supplies they need. Also, Penny and Bernadette download a dating app on Amy's phone to try and find her a new man.

Episodes

Episode 1
The Matrimonial Momentum
2015-09-21

Episode 2
The Separation Oscillation
2015-09-28

Episode 3
The Bachelor Party Corrosion
2015-10-05

Episode 4
The 2003 Approximation
2015-10-12

Episode 5
The Perspiration Implementation
2015-10-19

Episode 6
The Helium Insufficiency
2015-10-26

Episode 7
The Spock Resonance
2015-11-05

Episode 8
The Mystery Date Observation
2015-11-12

Episode 9
The Platonic Permutation
2015-11-19

Episode 10
The Earworm Reverberation
2015-12-10

Episode 11
The Opening Night Excitation
2015-12-17

Episode 12
The Sales Call Sublimation
2016-01-07

Episode 13
The Empathy Optimization
2016-01-14

Episode 14
The Meemaw Materialization
2016-02-04

Episode 15
The Valentino Submergence
2016-02-11

Episode 16
The Positive Negative Reaction
2016-02-18

Episode 17
The Celebration Experimentation
2016-02-25

Episode 18
The Application Deterioration
2016-03-10

Episode 19
The Solder Excursion Diversion
2016-03-31

Episode 20
The Big Bear Precipitation
2016-04-07

Episode 21
The Viewing Party Combustion
2016-04-21

Episode 22
The Fermentation Bifurcation
2016-04-28

Episode 23
The Line Substitution Solution
2016-05-05

Episode 24
The Convergence Convergence
2016-05-12

Information

Creator	Chuck Lorre, Bill Prady
Episode air date	26.10.2015
Episode runtime	19 min
Episode rating	7.12
Genres	Comedy
TMDB series rating	7.9
IMDb series rating	8.1
Series status	Ended
Age rating	6+
Country	US

Trailer

Additional videos

The Big Bang Theory Trailer

The Big Bang Theory Trailer

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The Big Bang Theory - Science is dead

The Big Bang Theory - Science is dead

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The Big Bang-Sheldon's "Romantic" Christmas Gift

The Big Bang-Sheldon's "Romantic" Christmas Gift

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Merry Newtonmas!

Merry Newtonmas!

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The Big Bang Theory Intro Full Version

The Big Bang Theory Intro Full Version

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The Big Bang Theory - Sheldon and Penny Exchange Presents

The Big Bang Theory - Sheldon and Penny Exchange Presents

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Cast

Johnny Galecki
Leonard Hofstadter

Jim Parsons
Sheldon Cooper

Kaley Cuoco
Penny

Simon Helberg
Howard Wolowitz

Kunal Nayyar
Rajesh Koothrappali

Melissa Rauch
Bernadette Rostenkowski

Mayim Bialik
Amy Farrah Fowler

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