10/11/18 episode
SHELDON SEES HIS CHILDHOOD BEST FRIEND, TAM, FOR THE FIRST TIME IN 20 YEARS, ON "THE BIG BANG THEORY," THURSDAY, OCT. 11
Sheldon introduces Raj, Leonard, and Simon to his childhood friend, Tam
Jerry O'Connell Returns as Sheldon's Older Brother, George
"The Tam Turbulence" –...