
Not that SECRET, the other SECRET.
The Big Bang Theory Season 2, Episode 1

It was something he kept as a SECRET.
Money Heist Season 1, Episode 8

I can't keep your SECRET, Penny.
The Big Bang Theory Season 2, Episode 1

Hi. Okay, can you guys
keep a SECRET?
The Big Bang Theory Season 12, Episode 16

Your SECRET is safe with us, my lady.
Game of Thrones Season 4, Episode 8