Robotech: Shadow Chronicles SHADOWFALL - Darkness Rising

Months after their mysterious departure the Invid return to Earth under the leadership of Arien - the self-styled new Invid Regent. With their human allies, the Krugacht, these Invid begin a far more insidious takeover of the planet. But a greater enemy is awakening, one that has lain dormant for millennia, and it threatens not just the Earth but the entire galaxy...