Air Date: May 5, 2008

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The guys fight for Sheldon’s twin sister when she arrives for a visit, but Leonard has a plan to get rid his rivals. Sheldon becomes Read More

The guys fight for Sheldon’s twin sister when she arrives for a visit, but Leonard has a plan to get rid his rivals. Sheldon becomes her protector and decides he will pick out who she will go out with, despite her disapproval. Read Less