On December 22, 2017, the producer of the movie Megalodon released the first stills.
On April 10, 2018, the film released the "Deep Sea Descent" version of the trailer and the finalized poster; on May 23, the film released a "Super Seamaster" version of the poster, although the prehistoric ocean overlord Megalodon only The dorsal fin appeared on the camera, but it was already obscured from the sky. Humans are even more insignificant in the contrast of such a behemoth. On June 1, Warner Bros. Pictures of the United States announced the "Megatooth" and "Desperate Shark" in the NBA Finals. Two previews of "Big Waves and Sharks"; on June 17, the movie "Megapodon" held a "Deep Sea New Era" conference in Shanghai; on July 2, the movie "Megapodon" released two posters; July 12 On July 17th, Megalodon released exclusive posters for "Life and Death Racing" and Dolby Cinema; on July 17, the film studio released a behind-the-scenes special of "The Birth of Megalodon", which fully demonstrated the dark tide and the mystery in the movie. The construction of the underwater world under test and the design and construction process of the prehistoric giant megalodon; on July 19, the film party released the ultimate poster. All members of the deep-sea adventure team headed by Jason Statham and Li Bingbing will face up. A dangerous and unpredictable crisis; on July 24, IMAX released a comic cartoon-style "megalodon" IMAX exclusive poster; on July 26, the film announced a thrilling "shark field showdown" Version poster; August 2nd, the film party held a Chinese premiere at Beijing Water Cube; August 6th, announced the Chinese style poster, combining traditional Chinese painting techniques with poster design, black and white tones are harmonious, and the smudge is more white. See freehand brushwork; on August 7, the film "Megatooth" premiered in Los Angeles, USA.