The Fermentation Bifurcation
The Big Bang Theory - Season 9

The Fermentation Bifurcation ()

Smart is the new sexy.
Rating

Available  to rent or buy

DESCRIPTION

The gang goes to a wine bar and runs into Penny’s old boyfriend, Zack. Also, Bernadette gets stuck spending the evening with Sheldon when she can’t go wine tasting with the group, and things don’t go as planned when Koothrappali introduces his new girlfriend, Claire.

Episode Guest Stars

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