TV series example of the word

Vikings Season 1, Episode 8
And now, once again,

Westworld Season 2, Episode 10
Man in Black: Again and again.

Game of Thrones Season 7, Episode 6
We're standing in Winterfell again because of me.

Game of Thrones Season 1, Episode 5
- If you threaten my lord again... - Threaten?

Game of Thrones Season 4, Episode 7
Don't do that again.