Season 11 The Explosion Implosion The Proposal Proposal The Collaboration Contamination The Relaxation Integration The Proton Regeneration The Retraction Reaction Season 12 Pages in category "Penny has long hair" The following 54 pages are in this category, out of 54 total. A The Allowance EvaporationB The Barbarian Sublimation The Birthday Synchronicity The Brain Bowl IncubationC The Codpiece Topology The Cognition Regeneration The Cohabitation Experimentation The Collaboration Fluctuation The Comic-Con Conundrum The Conjugal Conjecture The Collaboration Contamination The Hot Tub Contamination The Convergence-ConvergenceD The Dependence TranscendenceE The Emotion Detection Automation Episode 11.08 Episode 11.09 Episode 11.10 E cont. Episode 11.11 Episode 11.12 Episode 11.13 Episode 11.14 Episode 11.15 Episode 11.16 Episode 11.17 Episode 11.18 Episode 11.19 Episode 11.20 Episode 11.21 Episode 11.22 Episode 11.23 Episode 11.24 The Escape Hatch IdentificationF The Fetal Kick CatalystG The Geology Elevation The Gyroscopic Collapse H The Holiday SummationI The Explosion Implosion The Relaxation IntegrationL The Line Substitution Solution The Locomotion Reverberation The Long Distance DissonanceM The Military MiniaturizationP The Property Division Collision The Proposal ProposalR The Retraction Reaction The Recollection Dissipation The Romance RecalibrationS Season 11 Season 12 The Separation AgitationT The Big Bear Precipitation The Proton RegenerationV The Veracity Elasticity Retrieved from "http://bigbangtheory.wikia.com/wiki/Category:Penny_has_long_hair" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.