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The Big Bang Theory S12E24 — Unraveling the Mystery: A Big Bang Farewell
9.5
The Big Bang Theory•Season 12•Episode 24

Unraveling the Mystery: A Big Bang Farewell

9.5/10 · 12,309 votesMay 16, 201924 min

Ranked #1 of 24 in Season 12•+2.0 vs season avg

Discussion

Johnny Galecki and Kaley Cuoco will lead fans on a trip down memory lane, sharing some of the best-kept backstage secrets and personal memories from the past 12 years.

Written byChuck Lorre
Previous episodeE23 · The Change Constant / The Stockholm Syndrome
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Season 12 Episodes24

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Unraveling the Mystery: A Big Bang Farewell stillE24 9.5Now viewing

Unraveling the Mystery: A Big Bang Farewell

Cast7

Johnny Galecki

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Kaley Cuoco

Penny

Simon Helberg

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Kunal Nayyar

Rajesh Koothrappali

Melissa Rauch

Melissa Rauch

Bernadette Rostenkowski

Mayim Bialik

Mayim Bialik

Amy Farrah Fowler

Crew1

Chuck Lorre

Chuck Lorre

Writer

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Episode Summary

"Unraveling the Mystery: A Big Bang Farewell" is episode 24 of The Big Bang Theory season 12. It scored 9.5/10 from 12,309 votes, ranking #1 of 24 episodes this season (season average 7.5). Written by Chuck Lorre, it aired on May 16, 2019.

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