Starfleet Command places Sisko and Odo in command of Starfleet Security, as they believe that Changelings may have infiltrated Earth.
Earth has been placed under martial law and security troops have been deployed in anticipation of a Dominion invasion.
Cory learns that it takes more than good manners to be a gentleman.
Eric discovers that personal integrity is more rewarding than summer vacation.
Cory learns more about Shawn and his family when he makes a videotape as a birthday present for Shawn's father.
