Slavery is real.
Game of Thrones Season 4, Episode 7
It suffered for a reason.
I sold men into SLAVERY.
Game of Thrones Season 3, Episode 5
You'd rather be sold into SLAVERY?
Game of Thrones Season 6, Episode 4
"Slavery."
The Big Bang Theory Season 6, Episode 6
Slavery will never return to Meereen,
not while I live.
Game of Thrones Season 5, Episode 5