The Big Bang Theory: The Maternal Congruence

9:30pm – Monday, December 14 on /A

Also airs at 10:30 p.m. AT on /A Atlantic and 10:30 p.m. MT on ACCESS

A visit from Leonard’s (Johnny Galecki) mother (guest star Christine Baranski, THE GOOD WIFE) delights Sheldon (Jim Parsons) and horrifies Leonard.

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