Synopsis
In season five, Penny and Leonard's relationship is relaunched in full "beta test" mode, while Sheldon, Howard, and Raj discover the feminine mystique is something that cannot be easily graphed or calculated. As Sheldon makes begrudging amendments to his "Relationship Agreement" with his "friend-who-happens-to-be-a-girl" Amy Farrah Fowler, Raj contemplates an arranged marriage, and Howard is all-systems-go for both is NASA space launch and wedding to the spirited Bernadette.
Season 5 aired between 22 Sep 2011 and 10 May 2012, 24 episodes.
Episodes
E01
The Skank Reflex Analysis
22 Sep 2011
E02
The Infestation Hypothesis
22 Sep 2011
E03
The Pulled Groin Extrapolation
29 Sep 2011
E04
The Wiggly Finger Catalyst
06 Oct 2011
E05
The Russian Rocket Reaction
13 Oct 2011
E06
The Rhinitis Revelation
20 Oct 2011
E07
The Good Guy Fluctuation
27 Oct 2011
E08
The Isolation Permutation
03 Nov 2011
E09
The Ornithophobia Diffusion
10 Nov 2011
E10
The Flaming Spittoon Acquisition
17 Nov 2011
E11
The Speckerman Recurrence
08 Dec 2011
E12
The Shiny Trinket Maneuver
12 Jan 2012
E13
The Recombination Hypothesis
19 Jan 2012
E14
The Beta Test Initiation
26 Jan 2012
E15
The Friendship Contraction
02 Feb 2012
E16
The Vacation Solution
09 Feb 2012
E17
The Rothman Disintegration
16 Feb 2012
E18
The Werewolf Transformation
23 Feb 2012
E19
The Weekend Vortex
08 Mar 2012
E20
The Transporter Malfunction
29 Mar 2012
E21
The Hawking Excitation
05 Apr 2012
E22
The Stag Convergence
26 Apr 2012
E23
The Launch Acceleration
03 May 2012
E24
The Countdown Reflection
10 May 2012