From this moment on,
you are my MORTAL enemy.
The Big Bang Theory Season 5, Episode 5
you really have a MORTAL enemy?
The Big Bang Theory Season 5, Episode 5
Mortal enemy?
The Big Bang Theory Season 5, Episode 5
of having arrows shot at their
predominantly MORTAL heads.
Westworld Season 2, Episode 6
Wil Wheaton is
Sheldon's MORTAL enemy.
The Big Bang Theory Season 5, Episode 5