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The Big Bang Theory

S4 E16
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Season 4  "The Cohabitation Formulation"  4x16

Aired 13 years ago - Feb 17, 2011

As Wolowitz contemplates taking things with Bernadette to the next level, Leonard rekindles his relationship with Raj's sister.

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Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 1
I hope to God you used a condom!
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 2
Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 3
Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 4
♪ Then nearly 14 billion years ago expansion started... Wait! ♪
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 5
♪ The Big Bang Theory 4x16 ♪ The Cohabitation Formulation Original Air Date on February 17, 2011
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 6
No, we agreed they all have their merits.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 7
Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 8
(snaps fingers)
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 9
and Koothrappali is your primary friend,
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 10
Anyway, my mother seems to think that Bernadette...
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 11
(door closes)
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 12
Thanks.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 13
You heard me.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 14
Clearly, she was sending you a message
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 15
It's completely inappropriate for a single woman
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 16
monitoring the situation!
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 17
Leonard, when you get this message, call me.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 18
Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 19
Hi, Howard. Hi, Sheldon.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 20
You sure? That doesn't sound right.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 21
If a woman's father is not around,
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 22
"in the womb of a jackal and tormented by diseases."
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 23
I think it also says that if you eat beef,
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 24
It's very nice to meet you.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 25
Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 26
Listen, my mom's going to Palm Springs
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 27
If your mom's nose holds up, we get two nights together?
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 28
(groans)
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 29
To comfort you, of course.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 30
Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 31
Oh. Then perhaps you don't understand what's going on.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 32
are reasonably bodacious.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 33
Yeah. Okay, I got it.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 34
Then I'm going to stimulate the analogous area
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 35
Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 36
I don't know. She hasn't responded to my email yet.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 37
Why don't we go fool around in our bedroom?
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 38
She says it the same way I do.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 39
Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 40
you could replace German shepherds
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 41
a small scavenging bird that eats extra food
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 42
Hi, bestie.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 43
She's currently helping set up a secondary derivative market
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 44
I'm fine.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 45
I thought was going to be for a cat food commercial.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 46
I took acting classes when I was at Cambridge.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 47
"Yours, if you talk of tails,
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 48
Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 49
Yeah.
 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 50
Okay.

Or scroll and see one by one:

Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 2 #2 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 3 #3 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 4
♪ Then nearly 14 billion years ago expansion started... Wait! ♪
#4 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 5
♪ The Big Bang Theory 4x16 ♪ The Cohabitation Formulation Original Air Date on February 17, 2011
#5 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 6
No, we agreed they all have their merits.
#6 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 7 #7 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 8
(snaps fingers)
#8 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 9
and Koothrappali is your primary friend,
#9 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 10
Anyway, my mother seems to think that Bernadette...
#10 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 11
(door closes)
#11 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 12
Thanks.
#12 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 13
You heard me.
#13 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 14
Clearly, she was sending you a message
#14 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 15
It's completely inappropriate for a single woman
#15 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 16
monitoring the situation!
#16 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 17
Leonard, when you get this message, call me.
#17 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 18 #18 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 19
Hi, Howard. Hi, Sheldon.
#19 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 20
You sure? That doesn't sound right.
#20 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 21
If a woman's father is not around,
#21 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 22
"in the womb of a jackal and tormented by diseases."
#22 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 23
I think it also says that if you eat beef,
#23 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 24
It's very nice to meet you.
#24 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 25 #25 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 26
Listen, my mom's going to Palm Springs
#26 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 27
If your mom's nose holds up, we get two nights together?
#27 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 28
(groans)
#28 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 29
To comfort you, of course.
#29 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 30 #30 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 31
Oh. Then perhaps you don't understand what's going on.
#31 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 32
are reasonably bodacious.
#32 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 33
Yeah. Okay, I got it.
#33 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 34
Then I'm going to stimulate the analogous area
#34 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 35 #35 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 36
I don't know. She hasn't responded to my email yet.
#36 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 37
Why don't we go fool around in our bedroom?
#37 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 38
She says it the same way I do.
#38 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 39 #39 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 40
you could replace German shepherds
#40 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 41
a small scavenging bird that eats extra food
#41 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 42
Hi, bestie.
#42 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 43
She's currently helping set up a secondary derivative market
#43 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 44
I'm fine.
#44 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 45
I thought was going to be for a cat food commercial.
#45 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 46
I took acting classes when I was at Cambridge.
#46 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 47
"Yours, if you talk of tails,
#47 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 48 #48 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 49
Yeah.
#49 Recap of The Big Bang Theory Season 4 Episode 16 (S04E16) - 50
Okay.
#50