It's MIDNIGHT.
The Big Bang Theory Season 10, Episode 11
and later, the LEGO store is
having a MIDNIGHT madness sale.
The Big Bang Theory Season 5, Episode 23
A girl and her friends will
walk through the gate at MIDNIGHT.
Game of Thrones Season 2, Episode 8
The instructions are very clear.
Don't feed the gremlins after MIDNIGHT.
The Big Bang Theory Season 3, Episode 4
Good food, good friends,
and sometime around MIDNIGHT...
The Big Bang Theory Season 8, Episode 18