<Tr> <Td_colspan="8"> <P> Sheldon and Amy's wedding day arrives, with many friends and family attending, including Amy's domineering mother and quiet father; Sheldon's mother Mary, brother George, and sister Missy, who is pregnant with her second child and separated from her husband; and Mark Hamill, who replaces Wil Wheaton as officiant as a favor to Howard who returned his lost dog . Sheldon cannot get his bow - tie to be symmetrical and conversations with Amy and his mother make him realize the world's imperfections could cause a scientific breakthrough . Sheldon and Amy, along with Leonard, get caught up figuring out the math of the theory during the wedding ceremony, making Hamill take Star Wars questions to stall for time . Penny retrieves the couple, who then decide that they have the rest of their lives to make science together . Amy and Sheldon then express their vows . Amy gives a heartfelt vow, and Sheldon is at a loss for words but promises to show Amy that he loves her every day . They are then pronounced as husband and wife, and sung off by Kripke . </P> Title reference: Sheldon's bow - tie remaining asymmetrical . </Td> </Tr> <P> Sheldon and Amy's wedding day arrives, with many friends and family attending, including Amy's domineering mother and quiet father; Sheldon's mother Mary, brother George, and sister Missy, who is pregnant with her second child and separated from her husband; and Mark Hamill, who replaces Wil Wheaton as officiant as a favor to Howard who returned his lost dog . Sheldon cannot get his bow - tie to be symmetrical and conversations with Amy and his mother make him realize the world's imperfections could cause a scientific breakthrough . Sheldon and Amy, along with Leonard, get caught up figuring out the math of the theory during the wedding ceremony, making Hamill take Star Wars questions to stall for time . Penny retrieves the couple, who then decide that they have the rest of their lives to make science together . Amy and Sheldon then express their vows . Amy gives a heartfelt vow, and Sheldon is at a loss for words but promises to show Amy that he loves her every day . They are then pronounced as husband and wife, and sung off by Kripke . </P> <Table> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Air date </Th> <Th> Rating / share (18--49) </Th> <Th> Viewers (millions) </Th> <Th> DVR (18--49) </Th> <Th> DVR viewers (millions) </Th> <Th> Total (18--49) </Th> <Th> Total viewers (millions) </Th> </Tr> <Tr> <Td> </Td> <Td> "The Proposal Proposal" </Td> <Td> September 25, 2017 </Td> <Td> 4.1 / 16 </Td> <Td> 17.65 </Td> <Td> 1.7 </Td> <Td> 5.42 </Td> <Td> 5.8 </Td> <Td> 23.08 </Td> </Tr> <Tr> <Td> </Td> <Td> "The Retraction Reaction" </Td> <Td> October 2, 2017 </Td> <Td> 3.2 / 12 </Td> <Td> 14.06 </Td> <Td> 1.8 </Td> <Td> 5.14 </Td> <Td> 5.0 </Td> <Td> 19.20 </Td> </Tr> <Tr> <Td> </Td> <Td> "The Relaxation Integration" </Td> <Td> October 9, 2017 </Td> <Td> 2.9 / 11 </Td> <Td> 13.13 </Td> <Td> 1.6 </Td> <Td> 4.77 </Td> <Td> 4.5 </Td> <Td> 17.90 </Td> </Tr> <Tr> <Td> </Td> <Td> "The Explosion Implosion" </Td> <Td> October 16, 2017 </Td> <Td> 2.8 / 11 </Td> <Td> 13.07 </Td> <Td> 1.6 </Td> <Td> 4.64 </Td> <Td> 4.4 </Td> <Td> 17.71 </Td> </Tr> <Tr> <Td> 5 </Td> <Td> "The Collaboration Contamination" </Td> <Td> October 23, 2017 </Td> <Td> 2.8 / 10 </Td> <Td> 13.20 </Td> <Td> 1.6 </Td> <Td> 4.76 </Td> <Td> 4.4 </Td> <Td> 17.96 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> "The Proton Regeneration" </Td> <Td> November 2, 2017 </Td> <Td> 2.7 / 11 </Td> <Td> 14.14 </Td> <Td> 1.8 </Td> <Td> 5.14 </Td> <Td> 4.5 </Td> <Td> 19.28 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> "The Geology Methodology" </Td> <Td> November 9, 2017 </Td> <Td> 2.8 / 11 </Td> <Td> 13.80 </Td> <Td> 1.6 </Td> <Td> 4.76 </Td> <Td> 4.4 </Td> <Td> 18.56 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> "The Tesla Recoil" </Td> <Td> November 16, 2017 </Td> <Td> 2.6 / 11 </Td> <Td> 13.44 </Td> <Td> 1.7 </Td> <Td> 4.84 </Td> <Td> 4.3 </Td> <Td> 18.28 </Td> </Tr> <Tr> <Td> 9 </Td> <Td> "The Bitcoin Entanglement" </Td> <Td> November 30, 2017 </Td> <Td> 2.5 / 10 </Td> <Td> 13.84 </Td> <Td> 1.7 </Td> <Td> 4.70 </Td> <Td> 4.2 </Td> <Td> 18.54 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> "The Confidence Erosion" </Td> <Td> December 7, 2017 </Td> <Td> 2.8 / 10 </Td> <Td> 14.41 </Td> <Td> 1.7 </Td> <Td> 4.95 </Td> <Td> 4.5 </Td> <Td> 19.36 </Td> </Tr> <Tr> <Td> 11 </Td> <Td> "The Celebration Reverberation" </Td> <Td> December 14, 2017 </Td> <Td> 2.6 / 11 </Td> <Td> 13.74 </Td> <Td> TBD </Td> <Td> TBD </Td> <Td> TBD </Td> <Td> TBD </Td> </Tr> <Tr> <Td> 12 </Td> <Td> "The Matrimonial Metric" </Td> <Td> January 4, 2018 </Td> <Td> 3.1 / 12 </Td> <Td> 16.16 </Td> <Td> 1.4 </Td> <Td> 3.74 </Td> <Td> 4.5 </Td> <Td> 19.90 </Td> </Tr> <Tr> <Td> 13 </Td> <Td> "The Solo Oscillation" </Td> <Td> January 11, 2018 </Td> <Td> 3.1 / 12 </Td> <Td> 15.93 </Td> <Td> 1.8 </Td> <Td> 5.18 </Td> <Td> 4.9 </Td> <Td> 21.11 </Td> </Tr> <Tr> <Td> 14 </Td> <Td> "The Separation Triangulation" </Td> <Td> January 18, 2018 </Td> <Td> 2.9 / 12 </Td> <Td> 14.92 </Td> <Td> 1.6 </Td> <Td> 4.65 </Td> <Td> 4.5 </Td> <Td> 19.58 </Td> </Tr> <Tr> <Td> 15 </Td> <Td> "The Novelization Correlation" </Td> <Td> February 1, 2018 </Td> <Td> 2.9 / 12 </Td> <Td> 14.69 </Td> <Td> 1.7 </Td> <Td> 4.88 </Td> <Td> 4.6 </Td> <Td> 19.58 </Td> </Tr> <Tr> <Td> 16 </Td> <Td> "The Neonatal Nomenclature" </Td> <Td> March 1, 2018 </Td> <Td> 2.5 / 11 </Td> <Td> 13.75 </Td> <Td> 1.6 </Td> <Td> 4.83 </Td> <Td> 4.1 </Td> <Td> 18.58 </Td> </Tr> <Tr> <Td> 17 </Td> <Td> "The Athenaeum Allocation" </Td> <Td> March 8, 2018 </Td> <Td> 2.6 / 11 </Td> <Td> 13.88 </Td> <Td> 1.7 </Td> <Td> 4.62 </Td> <Td> 4.3 </Td> <Td> 18.50 </Td> </Tr> <Tr> <Td> 18 </Td> <Td> "The Gates Excitation" </Td> <Td> March 29, 2018 </Td> <Td> 2.5 / 11 </Td> <Td> 13.26 </Td> <Td> 1.7 </Td> <Td> 4.90 </Td> <Td> 4.2 </Td> <Td> 18.17 </Td> </Tr> <Tr> <Td> 19 </Td> <Td> "The Tenant Disassociation" </Td> <Td> April 5, 2018 </Td> <Td> 2.4 / 11 </Td> <Td> 13.00 </Td> <Td> 1.6 </Td> <Td> 4.67 </Td> <Td> 4.0 </Td> <Td> 17.67 </Td> </Tr> <Tr> <Td> 20 </Td> <Td> "The Reclusive Potential" </Td> <Td> April 12, 2018 </Td> <Td> 2.4 / 11 </Td> <Td> 12.77 </Td> <Td> 1.7 </Td> <Td> 4.78 </Td> <Td> 4.1 </Td> <Td> 17.55 </Td> </Tr> <Tr> <Td> 21 </Td> <Td> "The Comet Polarization" </Td> <Td> April 19, 2018 </Td> <Td> 2.4 / 11 </Td> <Td> 12.91 </Td> <Td> 1.7 </Td> <Td> 4.91 </Td> <Td> 4.1 </Td> <Td> 17.82 </Td> </Tr> <Tr> <Td> 22 </Td> <Td> "The Monetary Insufficiency" </Td> <Td> April 26, 2018 </Td> <Td> 2.0 / 9 </Td> <Td> 11.79 </Td> <Td> 1.6 </Td> <Td> 4.55 </Td> <Td> 3.6 </Td> <Td> 16.34 </Td> </Tr> <Tr> <Td> 23 </Td> <Td> "The Sibling Realignment" </Td> <Td> May 3, 2018 </Td> <Td> 2.4 / 11 </Td> <Td> 12.93 </Td> <Td> 1.7 </Td> <Td> 4.73 </Td> <Td> 4.1 </Td> <Td> 17.66 </Td> </Tr> <Tr> <Td> 24 </Td> <Td> "The Bow Tie Asymmetry" </Td> <Td> May 10, 2018 </Td> <Td> 2.9 / 14 </Td> <Td> 15.51 </Td> <Td> 2.1 </Td> <Td> 6.30 </Td> <Td> 5.0 </Td> <Td> 21.82 </Td> </Tr> </Table> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Air date </Th> <Th> Rating / share (18--49) </Th> <Th> Viewers (millions) </Th> <Th> DVR (18--49) </Th> <Th> DVR viewers (millions) </Th> <Th> Total (18--49) </Th> <Th> Total viewers (millions) </Th> </Tr>

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