...was a third CENTURY Roman priest
who was stoned and beheaded...
The Big Bang Theory Season 3, Episode 15
It's the 21st CENTURY.
The Big Bang Theory Season 5, Episode 17
Because one of the great minds
of the 21 st CENTURY...
The Big Bang Theory Season 1, Episode 4
Should I read you some bawdy
19th CENTURY limericks?
The Big Bang Theory Season 11, Episode 11
Pizza dates back to the 16th CENTURY...
The Big Bang Theory Season 4, Episode 9