Aired Sunday July 7, 5:55pm - 6:25pmon E4 +1

The Big Bang Theory

Series 8 Episode 23: The Maternal Combustion

When Sheldon's and Leonard's mothers finally meet, personalities collide. Howard decides to do his share of the chores -- with a little help from his friends.

Original air date
Cast and crew
  • Anthony RichDirector
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRaj Koothrappali
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