At the Trident, he didn't appear
until the battle was done.
Game of Thrones Season 1, Episode 8
I looked for you on the Trident.
Game of Thrones Season 6, Episode 3
When your brother
led his army into battle at the Trident,
Game of Thrones Season 3, Episode 3
After Rhaegar fell on the Trident,
she had a son.
Game of Thrones Season 8, Episode 2
We need to cross the Trident
and we need to do it now.
Game of Thrones Season 1, Episode 9