V 2009: It's Only the Beginning

Anna wants Lisa to bring Tyler up to the mothership for an important experiment with Lisa. A warehouse full of flu vaccine donated by the Visitors is destroyed by Erica and her accomplices after it is discovered that the Visitors are using it to inject human beings with a biological "tag" so that they can be traced anywhere. Father Jack is stabbed in his church by a Visitor agent. Meanwhile, far out in space, a massive armada of Visitor motherships awaits.