Description: An unknown probe fires on Earth from space, cutting a swath from Florida to Venezuela. Everything in the path of the attack was destroyed, resulting in the deaths of seven million humans including Tucker's baby sister Elizabeth. Enterprise is recalled to Earth for upgrades to the ship and to take on military crewman. Silik gives Archer a message from the future about Earth's latest enemy. The Klingon Empire gives Duras another chance to capture Archer. Enterprise heads for infamous and dangerous Delphic Expanse.