Tam (Robert Wu, left) and Sheldon Cooper (Jim Parsons) in CBS’ ”Big Bang Theory.”
Tam (Robert Wu, left) and Sheldon Cooper (Jim Parsons) in CBS’ ”Big Bang Theory.” Michael Yarish CBS Broadcasting, Inc.
Tam (Robert Wu, left) and Sheldon Cooper (Jim Parsons) in CBS’ ”Big Bang Theory.” Michael Yarish CBS Broadcasting, Inc.

What to Watch on Thursday: ‘Big Bang Theory’ and ‘Young Sheldon’ universes collide

October 11, 2018 07:30 AM