TV series example of the word

The Big Bang Theory Season 11, Episode 16
She and I are playing Campaign for North Africa.

The Big Bang Theory Season 7, Episode 11
And I'm happy to report its kickstarter campaign

The Big Bang Theory Season 5, Episode 23
Amy has embarked on a campaign

Game of Thrones Season 5, Episode 8
For 20 years, the spider oversaw the campaign to find and kill me.

Game of Thrones Season 3, Episode 3
Every time he would leave for the capital or fight in a campaign,