...to GUIDE humanity
to a brighter tomorrow.
The Big Bang Theory Season 4, Episode 1
Wait. In The Hitchhikers Guide
to the Galaxy...
The Big Bang Theory Season 6, Episode 8
...so that he could write an entry about Earth
for The Hitchhiker's Guide to the Galaxy.
The Big Bang Theory Season 8, Episode 8
Apparently, he's 12-down in
the TV Guide crossword puzzle.
The Big Bang Theory Season 7, Episode 19
But if my past work is any GUIDE...
Game of Thrones Season 4, Episode 10