In a future where Earth’s atmosphere is ravaged by pollution and war, a giant meteorite strikes Hong Kong (now known as B-16), carrying an alien plant called . While Pandora can purify the air, it also grows uncontrollably when it rains, threatening to consume the city.
The mission is complicated by a brewing conspiracy involving military robots and an approaching storm that could make the plant invincible. Key Details
A squad of soldiers, led by Tyler (Louis Koo) and Johnson (Sean Lau) , is tasked with delivering a "gene bullet" virus into the plant's heart to stop its growth while keeping its air-cleansing properties intact.