Did Sheldon learn to read people's emotions?
That was his plan on The Big Bang Theory Season 10 Episode 14 when he learned about an MIT invention that could apparently do just that.
How did his friends feel about that?
Meanwhile on this hit CBS comedy series, Leonard was shocked when he found out that Penny's brother was coming to town.
Did he air his concerns to Penny about it?
Use the video above to watch The Big Bang Theory online to get caught up with the latest drama for the characters.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.