Smith promises 'Doctor Who' fans 'killer' cliff-hanger
Matt Smith has revealed ‘Doctor Who’ fans will have to wait until the second half of the current series to find out who River Song is.
The 28-year-old actor – who plays the Titular Timelord – has promised viewers they will find out who the mysterious archaeologist is (Alex Kingston) but not until the BBC One show takes it’s mid-season break following the seventh episode.