(PHONE RINGING)
The Big Bang Theory Season 2, Episode 22
[RINGING]
Breaking Bad Season 2, Episode 10
Mostly fine. Okay, well,
there's a RINGING endorsement.
Breaking Bad Season 3, Episode 9
(CELL PHONE RINGING)
The Big Bang Theory Season 10, Episode 11
[Skype RINGING]
The Big Bang Theory Season 12, Episode 2