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 LEONARD, PENNY AND RAJ ADJUST TO THEIR NEW LIVING ARRANGEMENT, ON "THE BIG BANG THEORY," THURSDAY, MARCH 30
 "The Collaboration Fluctuation" - Leonard, Penny and Raj adjust to their new living arrangement, and Sheldon takes an interest in Amy's work, on THE BIG BANG THEORY, Thursday, March 30 (8:00-8:31 PM, ET/PT) on the CBS Television Network.
 REGULAR CAST:
 Johnny Galecki
(Leonard) 
Jim Parsons
(Sheldon) 
Kaley Cuoco
(Penny) 
Simon Helberg
(Wolowitz) 
Kunal Nayyar
(Koothrappali) 
Mayim Bialik
(Amy) 
Melissa Rauch
(Bernadette) 
 RECURRING CAST:
 Pamela Adlon
(Halley, O.C) 
 STORY BY: Chuck Lorre, Tara Hernandez, Giuseppe Graziano
 TELEPLAY BY: Steven Molaro, Steve Holland, Dave Goetsch
 DIRECTED BY: Mark Cendrowski
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