 Enterprise returns to Earth in order to attend the formation of a " Coalition of Planets " . Nathan Samuels , a United Earth government minister , gives a speech , but he fails to mention the contribution they made to get the aliens to work collaboratively . A woman , later identified as Susan Khouri , staggers over to T 'Pol and produces a vial containing a hair follicle , before collapsing and dying from a phaser wound . Back on board Enterprise , Doctor Phlox examines the hair 's DNA , learning it is from the child of Commander T 'Pol and Commander Tucker , but T 'Pol denies ever being pregnant . 
