Now assuming the left side of a BELL curve
peaking around the present...
The Big Bang Theory Season 4, Episode 1
[BELL DINGING]
Breaking Bad Season 2, Episode 2
(BELL TOLLING)
Vikings Season 1, Episode 2
Yeah, I think that does ring a tiny BELL.
Why?
Breaking Bad Season 3, Episode 8
(ALARM BELL RINGING)
Game of Thrones Season 5, Episode 4