James Hong como Chen
Episodios 2
The Dumpling Paradox
5 de noviembre de 2007
• 21m
1x7
With Wolowitz AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team
Leer másThe Tangerine Factor
Final de temporada
19 de mayo de 2008
• 20m
1x17
Penny's break-up spurs Leonard to summon the courage to ask her out, and each goes to Sheldon for advice on their upcoming date.
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