15-second cinematic photorealistic sci-fi action film, 16:9.

15-second cinematic photorealistic sci-fi action film, 16:9.
Earth is completely dry and abandoned.
A gigantic spacecraft carries the LAST OCEAN inside a transparent spherical containment field.
The enormous blue ocean floats inside the ship like a miniature planet.
A hostile fleet suddenly attacks.
Human defense ships race around the ocean carrier, protecting it.
Enemy fighters fire missiles.
The carrier takes a direct hit.
The containment field cracks.
A colossal wave of water bursts into space.
Human fighters immediately fly around the escaping water, using their ships to protect the floating ocean from enemy weapons.
The water forms a gigantic blue sphere against the stars.
The carrier's containment system activates again and captures the ocean just before it is lost.
The fleet accelerates toward a distant green planet.
Epic emotional science fiction, crystal-clear premise, spectacular water physics in space, intense fighter combat, huge scale, dynamic camera movement, photorealistic spacecraft, dramatic lighting, no text, no logos, no anime, no cartoon.