Episodes
S4 E20 / Apr. 07, 2011 The Big Bang Theory S4 E19 / Mar. 31, 2011 The Big Bang Theory S4 E18 / Mar. 10, 2011 The Big Bang Theory S4 E17 / Feb. 24, 2011 The Big Bang Theory S4 E16 / Feb. 17, 2011 The Big Bang Theory S4 E15 / Feb. 10, 2011 The Big Bang Theory S4 E14 / Feb. 03, 2011 The Big Bang Theory S4 E13 / Jan. 20, 2011 The Big Bang Theory S4 E12 / Jan. 06, 2011 The Big Bang Theory S4 E11 / Dec. 16, 2010 The Big Bang Theory S4 E10 / Dec. 09, 2010 The Big Bang Theory S4 E9 / Nov. 18, 2010 The Big Bang Theory S4 E8 / Nov. 11, 2010 The Big Bang Theory S4 E7 / Nov. 04, 2010 The Big Bang Theory S4 E6 / Oct. 28, 2010 The Big Bang Theory S4 E5 / Oct. 21, 2010 The Big Bang Theory S4 E4 / Oct. 14, 2010 The Big Bang Theory S4 E3 / Oct. 07, 2010 The Big Bang Theory S4 E2 / Sep. 30, 2010 The Big Bang Theory S4 E1 / Sep. 23, 2010 The Big Bang Theory S3 E23 / May. 24, 2010 The Big Bang Theory S3 E22 / May. 17, 2010 The Big Bang Theory S3 E21 / May. 10, 2010 The Big Bang Theory S3 E20 / May. 03, 2010 The Big Bang Theory S3 E19 / Apr. 12, 2010 The Big Bang Theory S3 E18 / Mar. 22, 2010 The Big Bang Theory S3 E17 / Mar. 08, 2010 The Big Bang Theory S3 E16 / Mar. 01, 2010 The Big Bang Theory S3 E15 / Feb. 08, 2010 The Big Bang Theory S3 E14 / Feb. 01, 2010 The Big Bang Theory 
