Aired Saturday December 9, 2:55pm - 3:25pmon E4

The Big Bang Theory

Series 12 Episode 5: The Planetarium Collision

Sheldon accidentally sabotages Amy's career. Raj isn't keen when Howard is invited to join him to host a show at the planetarium.

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