• Special Guest Star: Kunal Nayyar (Rajesh "Raj" Koothrappali)
• Special Appearance By: Penn & Teller (Themselves)
• Guest Starring: Ryan Cartwright (Kyle), Josh Brener (Trevor), Rich Ting (Soldier #1), Tommy Walker (Gary), Anthony Alabi (Soldier #2)
• Co-Starring: Atticus Batacan (Floss Vendor)
• Written By: Chuck Lorre & Zak Penn & Bill Prady
• Directed By: Kyle Newacheck

• Special Guest Star: Kaley Cuoco (Penny)
• Special Appearance By: Christine Baranski (Herself)
• Guest Starring: Ryan Cartwright (Kyle), Josh Brener (Trevor), Riki Lindhome (Ramona Nowitzki), Brian Thomas Smith (Zack Johnson), Tommy Walker (Gary), Brandon Morales (Officer McCaffrey), Joe Williamson (Officer Steve Denison), Matty Cardarople (Keith)
• Written By: Chuck Lorre & Zak Penn & Bill Prady
• Directed By: Kyle Newacheck

• Special Guest Star: Melissa Rauch (Bernadette Rostenkowski)
• Special Appearance By: Wil Wheaton (Himself)
• Guest Starring: Louis Mustillo (Alexa), Tommy Walker (Gary), Matty Cardarople (Keith), Marieve Herington (Acolyte), Kassie Hight (Acolyte), David Salsa (Barman), Payam Banifaz (Acolyte), Doug Simpson (Abramowitz the Grey), Stacie Greenwell (Nurse Stephanie)
• Co-Starring: Samantha Neyland Trumbo (Lisa), Kikéy Castillo (Suzanne)
• Written By: Chuck Lorre & Zak Penn & Bill Prady
• Directed By: Kyle Newacheck

• Special Guest Star: Mayim Bialik (Amy Farrah Fowler)
• Special Appearance By: Jon Cryer (Sherpa), "Weird Al" Yankovic (Himself)
• Guest Starring: Ryan Cartwright (Kyle), Josh Brener (Trevor), Charlie Barnett (Simpa), Zoe Cipres (Chana), Tommy Walker (Gary), Stacie Greenwell (Nurse Stephanie)
• Co-Starring: Kolby Alderson (Jaden), Violette Linnz (Talia), Jeff Wolfe (Orderly #1), Sala Baker (Orderly #2)
• Written By: Chuck Lorre & Zak Penn & Bill Prady
• Directed By: Kyle Newacheck

• Guest Starring: Charlie Barnett (Simpa), Zoe Cipres (Chana), Tommy Martinez (Gavel), Brandon Sutton (Shoe Guy), Vinessa Vidotto (Woman Who Questions Kripke), Rachelle Goulding (Alta)
• Co-Starring: Jascha Charron (Xena), Lily Cardone (Lina), Jackie R. Jacobson (Karni), Gaston Brouet (Lumpa)
• Written By: Chuck Lorre & Zak Penn & Bill Prady
• Directed By: Jonathan Frakes

• Special Guest Star: Kunal Nayyar (Rajesh "Raj" Koothrappali)
• Guest Starring: Ryan Cartwright (Kyle), Josh Brener (Trevor), Tommy Walker (Gary), John Mariano (Giorgio)
• Co-Starring: Alan Aymie (Carl)
• Written By: Chuck Lorre & Zak Penn & Bill Prady
• Directed By: Jonathan Frakes

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