Following is the text of the video. This plane is an airborne version of the Pentagon. It's an E-4B nicknamed the Doomsday Plane. The military calls it "Nightwatch." It's designed to survive ...

Curiously, the third model had ... assumed that the E-4B will remain in service until 2039. The Pentagon contracted Sierra Nevada Corporation to develop the new "doomsday plane." ...

But hopefully we'll never have to see the doomsday plane at its full capacity. During peacetime, the E-4B's main job is to transport the secretary of defense on foreign trips, and one always ...

Members of the Air Force's NAOC Security Forces flank Defense Secretary Pete Hegseth as he boards the E-4B 'Doomsday plane.' ...

Whenever the US President's Air Force One is airborne, this 'Doomsday plane' is never far behind. Rare footage captured on board one of four E-4B Nightwatch planes provides a glimpse into the ...