Questa è la descrizionr dell'ultimo trailer che ho trovato su un forum straniero:
Next, the reveal of new cast members, a new key art illustration. and a revised story synopsis.
"In 2199.
After reaching its destination, Iscandar, and receiving the Cosmo Reverse System, Yamato prepares to leave the Great Magellanic Galaxy.
But as they reach the outer edge of the LMG, it encounters a mysterious task force. The commander identifies himself as Goran Dagamu of the Gutaba Expeditionary Rapid Assault Force, under supervision of the Great Capital City, "Gatlantis", and he demands Yamato to surrender.
Yamato wants to avoid the battle and hurry back to Earth but Dagamu's onslaught increases as he unleashes a power of a beam weapon capable of transcending space.
The name of his weapon - the Impact Flame Gun. It is the latest weapon of proud Gatlantis.
Yamato is saved in the nick of time by warping, but they wander into a different space bathed in a pale grey light.
As if controled by an outside will, Yamato's rudder turns, and they are invited to a mysterious planet.
Kodai, Kiryu, Sawamura, Niimi and five of Aihara's men descend to the planet to collect information. Once on the ground, they come across something that shouldn't be there, an ancient war ship (boat).
Dagamu warps after Yamato by following its space wake, reaching the grey colored space. The planet shining in front of his eyes, where Yamato was invited, is the very treasure planet he had been looking for.
Dagamu heads for the planet with his Flame Gun in order to burn the annoying Yamato."
http://yamato2199.net/http://yamatocrew.jp/crew/yamato2199/hakobune