Sally is exploring this house when she stumbles upon a message from the Doctor.
Sally delivers a message from Kathy to her brother Larry.
Billy Shipton shows Sally the collection of cars stored beneath the police station.
Sally sits in the coffee shop and reads the letter from Kathy.
After being touched by an angel, Billy winds up in an alley in the past and is given a mission by the Doctor.
Sally calls Larry and tells him what she realized about the list of DVDs.
Sally visits the grave of her friend who was transported back in time.
Kathy is transported back in time and leans she is in Hull in 1920.
Sally visits the police station to report the disappearance of Kathy.
Sally goes to the hospital to find an old Billy with a message from the Doctor.