Aired Saturday December 9, 2:30pm - 2:55pmon E4

The Big Bang Theory

Series 12 Episode 4: The Tam Turbulence

When Sheldon won't reveal to anyone why he's never mentioned Tam, his childhood best friend, Leonard takes matters into his own hands.

Category
Sitcom
Original air date
2018-10-11
Cast and crew
  • Mark CendrowskiDirector
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley Cuoco-SweetingPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRaj Koothrappali
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