'Raggedy Man'

Amy Pond's best friend; Alice Cooke, has been told everything about the Doctor but has never met him. One day, Amy goes missing, desperate to find out where her best friend has gone, Alice seeks the Doctor.

As the Doctor and Ali grow closer, many secrets about Alice's past unfold. Alice and her boyfriend see everything that Amy and Rory saw. Huge changes take place in their life, all because of one phrase the Doctor always says to Alice:
"You Clever, clever girl"