Discover
Penny's ex-boyfriend, Zack (Brian Thomas Smith), and his wife want a baby, but when Zack is infertile, they ask Leonard for help. Also, Koothrappali attempts to mend things with his ex-fiancée, Anu (Rait Gupta).
Original Release
01/10/2019
US Release
01/10/2019
Cast
| Name | Character |
|---|
| Johnny Galecki | Leonard Hofstadter |
| Jim Parsons | Sheldon Cooper |
| Kaley Cuoco | Penny Hofstadter / Penny |
| Simon Helberg | Howard Wolowitz |
| Kunal Nayyar | Raj Koothrappali / Rajesh Koothrappali |
| Mayim Bialik | Amy Farrah Fowler |
| Melissa Rauch | Bernadette Rostenkowski |
| Brian George | Dr. V.M. Koothrappali |
| Brian Thomas Smith | Zack Johnson |
| Rati Gupta | Anu |
Directors
Writers
Maria Ferrari, David Goetsch, Eric Kaplan, Chuck Lorre, Steve Holland, Jeremy Howe, Adam Faberman
Creators
Cast
| Name | Character |
|---|
| Johnny Galecki | Leonard Hofstadter |
| Jim Parsons | Sheldon Cooper |
| Kaley Cuoco | Penny Hofstadter / Penny |
| Simon Helberg | Howard Wolowitz |
| Kunal Nayyar | Raj Koothrappali / Rajesh Koothrappali |
| Mayim Bialik | Amy Farrah Fowler |
| Melissa Rauch | Bernadette Rostenkowski |
| Brian George | Dr. V.M. Koothrappali |
| Brian Thomas Smith | Zack Johnson |
| Rati Gupta | Anu |
| Lindsey Kraft | Marissa Johnson |
| Shay Ali | Greg |
| Chip Chinery | Bob |
Producers
| Name | Role |
|---|
| Anthony Del Broccolo | Executive Producer |
| Maria Ferrari | Executive Producer |
| David Goetsch | Executive Producer |
| Tara Hernandez | Executive Producer |
| Steve Holland | Executive Producer |
| Jeremy Howe | Executive Producer |
| Eric Kaplan | Executive Producer |
| Chuck Lorre | Executive Producer |
| Steven Molaro | Executive Producer |
| Bill Prady | Executive Producer |
| Peter Chakos | Executive Producer |
| Andy Gordon | Executive Producer |
| Charles Back | Producer |
| Ryan Berdan | Producer |
| Kristy Cecil | Producer |
| Robinson Green | Producer |
| Justin D. Hetzel | Producer |
| Mary T. Quigley | Producer |
