Welcome to the world of Mid-Shift! Precinct 13 has, in one of its cells, an underling of the Vampire Lady Jessica. The Sec-Pats are awaiting a Mid-Pat team to take over custody of this dark child. Lady Jessica has sent a horde of her Zombies, led by a Lieutenant, to attack and return her lover. Can the Sec-Pat forces repel these Night Walkers? Will a Mid-Shift Team collect their prisoner before he is free again?