Generate beautiful assets with Seedance 2.5
Seedance 2.5 generates coherent 30-second videos with reference control and targeted edits.
Seedance 2.5
30-second cosmic horror movie trailer, 1990s theatrical style, complete with title cards. Character A: a marine biologist in her 40s, salt-crusted parka, chapped face, deep exhaustion in her eyes. Character B: an old harbor master in his 70s, milky left eye, oilskin coat, trembling hands. Setting: a decaying fishing village on a black ocean, thick fog, crooked docks, a dead lighthouse. Structure: Cold open (0-4s): slow aerial descent through fog toward the village, the ocean unnaturally still, a vast dark shape suggested beneath the surface; low drone building. Beat one (4-9s): quick cuts, abandoned boats, nets dropped mid-haul, a meal still steaming on a crate, the biologist walking the empty dock; whispered voice-over tone. Title card (9-11s): black screen, white serif text: 'THIS SUMMER'. Beat two (11-17s): the harbor master grabs her arm and points at the water; the tide pulls back too far, too fast, exposing monolithic carved stones that should not exist; thousands of seabirds flee inland. Title card (17-19s): black screen: 'SOME THINGS SLEEP'. Beat three (19-25s): accelerating montage, the fog glowing sickly green from below, villagers running, the lighthouse flickering back to life on its own, the biologist screaming something we cannot hear, waves rising; music swelling then cutting to silence. Final card (25-28s): title reveal in weathered serif letters: 'THE DEEP BELOW', text slowly warping as if underwater. Stinger (28-30s): one last shot, the ocean surface, calm, then a colossal eye opens just beneath it; hard cut to black with a deep boom. Trailer editing grammar: rhythmic cuts synced to sound design, dread through suggestion, the creature never fully shown until the final stinger. Desaturated cold palette with sickly green undertones, heavy fog diffusion, 35mm film grain, deep sub-bass rumble, distant foghorn.
Seedance 2.5
30-second cosmic horror movie trailer, 1990s theatrical style, complete with title cards. Character A: a marine biologist in her 40s, salt-crusted parka, chapped face, deep exhaustion in her eyes. Character B: an old harbor master in his 70s, milky left eye, oilskin coat, trembling hands. Setting: a decaying fishing village on a black ocean, thick fog, crooked docks, a dead lighthouse. Structure: Cold open (0-4s): slow aerial descent through fog toward the village, the ocean unnaturally still, a vast dark shape suggested beneath the surface; low drone building. Beat one (4-9s): quick cuts, abandoned boats, nets dropped mid-haul, a meal still steaming on a crate, the biologist walking the empty dock; whispered voice-over tone. Title card (9-11s): black screen, white serif text: 'THIS SUMMER'. Beat two (11-17s): the harbor master grabs her arm and points at the water; the tide pulls back too far, too fast, exposing monolithic carved stones that should not exist; thousands of seabirds flee inland. Title card (17-19s): black screen: 'SOME THINGS SLEEP'. Beat three (19-25s): accelerating montage, the fog glowing sickly green from below, villagers running, the lighthouse flickering back to life on its own, the biologist screaming something we cannot hear, waves rising; music swelling then cutting to silence. Final card (25-28s): title reveal in weathered serif letters: 'THE DEEP BELOW', text slowly warping as if underwater. Stinger (28-30s): one last shot, the ocean surface, calm, then a colossal eye opens just beneath it; hard cut to black with a deep boom. Trailer editing grammar: rhythmic cuts synced to sound design, dread through suggestion, the creature never fully shown until the final stinger. Desaturated cold palette with sickly green undertones, heavy fog diffusion, 35mm film grain, deep sub-bass rumble, distant foghorn.








