Zeppelin

A  was a type of rigid airship named after the German Count Ferdinand von Zeppelin used by the German Empire during World War I. Zeppelins are featured in the Call of Duty: Black Ops II, Call of Duty: Black Ops III and Call of Duty: WWII.

Call of Duty: Black Ops II & Black Ops III
The Zeppelin is seen in the Zombies map Origins of the Apocalypse map pack in Call of Duty: Black Ops II and the Zombies Chronicles expansion pack in Call of Duty: Black Ops III.

Call of Duty: WWII
In the Nazi Zombies map The Final Reich, A Zeppelin airship used by Heinz Richter is seen during both the casual and hardcore quests. The Panzermörder destroys the Zeppelin after it is defeated by the player.

In The Resistance DLC map The Darkest Shore, Zeppelins used by Peter Straub's army are seen during the ending cinematic of the main quest.