The Big Bang Theory - Season 1 Episode 15
The rest of the gang fall for Sheldon's twin sister, and Leonard's plan to win her heart is derailed when Sheldon declares he'll be the one to decide who can date her.
First Air Date : 2007-09-24
Last Air date : 2019-05-16
Runtime : 57 minutes
Genre : Comedy
Cast : Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch
Crew : Brian W. Armstrong (Camera Operator), Rick Puccio (Construction Coordinator), John DeChene (Camera Operator), Jamie Hitchcock (Camera Operator), Adam Faberman (Executive Story Editor), Richard Price (Camera Operator)
Quality : 
Subtitles :
- Season 1 : Episode 12007-09-24
- Season 1 : Episode 22007-10-01
- Season 1 : Episode 32007-10-08
- Season 1 : Episode 42007-10-15
- Season 1 : Episode 52007-10-22
- Season 1 : Episode 62007-10-29
- Season 1 : Episode 72007-11-05
- Season 1 : Episode 82007-11-12
- Season 1 : Episode 92008-03-17
- Season 1 : Episode 102008-03-24
- Season 1 : Episode 112008-03-31
- Season 1 : Episode 122008-04-14
- Season 1 : Episode 132008-04-21
- Season 1 : Episode 142008-04-28
- Season 1 : Episode 152008-05-05
- Season 1 : Episode 162008-05-12
- Season 1 : Episode 172008-05-19
