First Look: Penny And Leonard Get Their "Messily" Ever After On The Big Bang Theory

Penny shares the celebration plan with Leonard.

1. Penny shares the celebration plan with Leonard.

When Penny puts together a second marriage celebration, she doesn't expect things to get as messy as they do. Alas, chaos ensues when Leonard's recently divorced parents, Alfred (Judd Hirsch) and Beverly (Christine Baranski), are forced to come face-to-face. To make matters even more interesting, Sheldon's devoutly religious mother, Mary (Laurie Metcalf), also joins. 

Also, Howard and Raj convince themselves that the government is out to get them when they are contacted about their guidance system on the ninth season finale of The Big Bang Theory, entitled "The Convergence Convergence." 
Leonard expresses his worries.

2. Leonard expresses his worries.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Sheldon helps prepare the pre-dinner spread.

3. Sheldon helps prepare the pre-dinner spread.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
The ladies chat over coffee.

4. The ladies chat over coffee.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
The room is tense as Beverly and Mary butt heads.

5. The room is tense as Beverly and Mary butt heads.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Penny has a hard time masking her annoyance.

6. Penny has a hard time masking her annoyance.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Leonard ushers his father, Alfred, upstairs.

7. Leonard ushers his father, Alfred, upstairs.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Tensions rise when Alfred and Beverly see each other.

8. Tensions rise when Alfred and Beverly see each other.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Mary introduces herself with a smile.

9. Mary introduces herself with a smile.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Beverly keeps her guard up.

10. Beverly keeps her guard up.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Howard and Raj have a break-through.

11. Howard and Raj have a break-through.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
The guys get nervous when they receive an email from the government.

12. The guys get nervous when they receive an email from the government.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Alfred says his hellos.

13. Alfred says his hellos.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Raj and Howard continue to worry they're being watched.

14. Raj and Howard continue to worry they're being watched.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Howard takes a sobriety test after being pulled over.

15. Howard takes a sobriety test after being pulled over.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Bernadette patiently waits in the car.

16. Bernadette patiently waits in the car.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Penny and Leonard's family and friends sit down to dinner.

17. Penny and Leonard's family and friends sit down to dinner.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Everyone gets a bit uncomfortable at dinner.

18. Everyone gets a bit uncomfortable at dinner.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Mary and Alfred hit it off.

19. Mary and Alfred hit it off.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Family and friends share words of encouragement to Penny and Leonard.

20. Family and friends share words of encouragement to Penny and Leonard.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Alfred gives a heartfelt toast.

21. Alfred gives a heartfelt toast.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Beverly interjects during Alfred's speech.

22. Beverly interjects during Alfred's speech.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Alfred smiles at the table.

23. Alfred smiles at the table.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)
Sheldon joins in conversation.

24. Sheldon joins in conversation.

"The Convergence Convergence" (Episode 24, Season 9 of The Big Bang Theory)