I guess I was hoping for a
different REACTION, but okay.
The Big Bang Theory Season 5, Episode 19
because, of course, this is an
exothermic REACTION, which means
Breaking Bad Season 5, Episode 14
This isn't the REACTION
I expected
The Big Bang Theory Season 5, Episode 5
...but that's the natural REACTION
of the limbic system...
The Big Bang Theory Season 3, Episode 11