♪ The Big Bang Theory 9x08 ♪ The Mystery Date Observation Original Air Date on November 12, 2015

This is fun. I haven't dated much

Yes. Yep. We were on a date.

If you don't want to use dating Web sites,

with Bernadette to spy on Amy and her date.

it's your third date-- maybe you could go more sexy.

is just to get you on every dating Web site out there.

Across the street, in the left window.

I'm the bloke who asked the question

to make the same mistake with the next woman.

the last puzzle gives the winner Sheldon's contact information.

the DVR cut off the last minute of Doctor Who...

Well, some people think the sexiest organ is the brain.

of the best noble gas by the number of colors

This is the movie

that number as the average speed to calculate the travel time

♪ We built the Wall ♪ ♪ We built the pyramids ♪

Um, a-are you the physicist that placed the ad on Craigslist?

Are you telling the truth?

I'll just call the restaurant,