Uh, he's thinking Costco
and the THEME is browsing.
The Big Bang Theory Season 11, Episode 12
(THEME SONG PLAYING)
The Big Bang Theory Season 10, Episode 17
(THEME SONG PLAYING)
The Big Bang Theory Season 10, Episode 9
(HUMMING "SUPERMAN" THEME SONG)
The Big Bang Theory Season 2, Episode 21
The THEME is "food that goes
bump in the night."
The Big Bang Theory Season 6, Episode 5