In 2293, the Amar's fighter squad attacked the ISS Excelsior at Qo'noS, believing it to be part of the Terran forces escorting a planet killer to destroy the Klingon homeworld. When the Exclesior succeeded in destroying the doomsday machine, the Klingons offered their gratitude. (TOS video game: Shattered Universe mission: "From Hell's Heart")