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The Big Bang Theory

S5 E2
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Season 5  "The Infestation Hypothesis"  5x2

Aired 13 years ago - Sep 22, 2011

A fight between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya.

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Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 1
(both chuckle)
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 2
What name?
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 3
I paid a homeless guy ten bucks to help me get it up here.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 4
Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 5
♪ Then nearly 14 billion years ago expansion started... Wait! ♪
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 6
♪ Bang! ♪
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 7
This little baby set the university back 175 grand.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 8
Thank you.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 9
What?
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 10
than him actually touching her with it.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 11
I can't do that.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 12
I need you to check my head for chair lice.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 13
Yes, I did.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 14
Name one time I've ever done that.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 15
that was following you around town.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 16
Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 17
Yeah. It's cleaner than my couch.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 18
That's reassuring.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 19
It is a comfortable chair.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 20
Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 21
Penny. Penny.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 22
For your safety, please wait in my apartment
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 23
What's the gist, physicist?
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 24
(stutters)
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 25
(screams)
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 26
Yep, here we are.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 27
And-And, uh, I-I want to punish you with my love?
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 28
Uh, uh, you're... not naughty.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 29
You're a-a dirty...
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 30
I'll Google how to do this. I'll call you right back.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 31
Ta-da! Man nipples. (chuckles)
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 32
Naked, naked, naked!
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 33
Here I am, baby.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 34
It's probably just buffering Just give it a second.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 35
Yeah. Sure, sure.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 36
hogging the bandwidth for your self-abuse.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 37
♪ And when she passes, each one she passes goes... ♪
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 38
You are aware that your ritualistic knocking behavior is
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 39
No.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 40
Best friends, besties, BFFs, peas in a pod,
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 41
a bar stool dipped in cholera?
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 42
Sheldon, just because you have a focus on cleanliness
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 43
You mean like Salt Lake City?
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 44
I'm going to experience an episode from my past.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 45
This is your answer.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 46
Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 47
Like this?
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 48
Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 49
I-I nibbled. I was being playful.
 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 50

Or scroll and see one by one:

Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 2
What name?
#2 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 3
I paid a homeless guy ten bucks to help me get it up here.
#3 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 4 #4 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 5
♪ Then nearly 14 billion years ago expansion started... Wait! ♪
#5 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 6
♪ Bang! ♪
#6 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 7
This little baby set the university back 175 grand.
#7 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 8
Thank you.
#8 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 9
What?
#9 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 10
than him actually touching her with it.
#10 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 11
I can't do that.
#11 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 12
I need you to check my head for chair lice.
#12 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 13
Yes, I did.
#13 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 14
Name one time I've ever done that.
#14 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 15
that was following you around town.
#15 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 16 #16 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 17
Yeah. It's cleaner than my couch.
#17 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 18
That's reassuring.
#18 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 19
It is a comfortable chair.
#19 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 20 #20 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 21
Penny. Penny.
#21 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 22
For your safety, please wait in my apartment
#22 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 23
What's the gist, physicist?
#23 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 24
(stutters)
#24 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 25
(screams)
#25 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 26
Yep, here we are.
#26 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 27
And-And, uh, I-I want to punish you with my love?
#27 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 28
Uh, uh, you're... not naughty.
#28 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 29
You're a-a dirty...
#29 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 30
I'll Google how to do this. I'll call you right back.
#30 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 31
Ta-da! Man nipples. (chuckles)
#31 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 32
Naked, naked, naked!
#32 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 33
Here I am, baby.
#33 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 34
It's probably just buffering Just give it a second.
#34 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 35
Yeah. Sure, sure.
#35 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 36
hogging the bandwidth for your self-abuse.
#36 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 37
♪ And when she passes, each one she passes goes... ♪
#37 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 38
You are aware that your ritualistic knocking behavior is
#38 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 39
No.
#39 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 40
Best friends, besties, BFFs, peas in a pod,
#40 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 41
a bar stool dipped in cholera?
#41 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 42
Sheldon, just because you have a focus on cleanliness
#42 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 43
You mean like Salt Lake City?
#43 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 44
I'm going to experience an episode from my past.
#44 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 45
This is your answer.
#45 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 46 #46 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 47
Like this?
#47 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 48 #48 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 49
I-I nibbled. I was being playful.
#49 Recap of The Big Bang Theory Season 5 Episode 2 (S05E02) - 50 #50