The Big Bang Theory
Season 2 Episode 20 - The Hofstadter Isotope
7.9 ?
2007
Comedy
A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.
Episodes in Season 2
1
The Bad Fish Paradigm
22 min
2
The Codpiece Topology
21 min
3
The Barbarian Sublimation
21 min
4
The Griffin Equivalency
21 min
5
The Euclid Alternative
20 min
6
The Cooper-Nowitzki Theorem
21 min
7
The Panty PiƱata Polarization
21 min
8
The Lizard-Spock Expansion
20 min
9
The White Asparagus Triangulation
21 min
10
The Vartabedian Conundrum
21 min
11
The Bath Item Gift Hypothesis
21 min
12
The Killer Robot Instability
21 min
13
The Friendship Algorithm
21 min
14
The Financial Permeability
21 min
15
The Maternal Capacitance
21 min
16
The Cushion Saturation
21 min
17
The Terminator Decoupling
21 min
18
The Work Song Nanocluster
20 min
19
The Dead Hooker Juxtaposition
20 min
20
The Hofstadter Isotope
20 min
NOW PLAYING
21
The Vegas Renormalization
22 min
22
The Classified Materials Turbulence
19 min
23
The Monopolar Expedition
21 min