...to function in 18th CENTURY Vienna.
The Big Bang Theory Season 4, Episode 21
...was a third CENTURY Roman priest
who was stoned and beheaded...
The Big Bang Theory Season 3, Episode 15
Because one of the great minds
of the 21 st CENTURY...
The Big Bang Theory Season 1, Episode 4
Fine. How about one of the most beguiling
and influential couples of the 20th CENTURY?
The Big Bang Theory Season 6, Episode 5
Should I read you some bawdy
19th CENTURY limericks?
The Big Bang Theory Season 11, Episode 11