John has a picture on Weaver's daughter from one of the men who tried to kill him and Sarah and now they have a connection since he saw her at Dr ? office.  When a machine shows up at Weaver's house and tries to kidnap Savannah, John and group rescue her but, Derek is taken out.  Sarah wants to talk with Weaver when she learns that Savannah's friend is plugged into a computer.  Ellison agrees once he's got Savannah back with him but before Sarah can leave the cops surround her.