Season Five

Chemistry

Episode #: 512
U.S. Air Date: 11.28.14
Written By:
Y. Shireen Razack
Directed By:
Grant Harvey
Download:
Amazon
iTunes
Divided loyalties put the gang at odds; and a terrifying revelation changes everything. (TV Guide)
U.S. air dates are in MM.DD.YY form.   U.K. air dates are in DD.MM.YY form.