As the dopplegangers - 'gangers' for short - fight their makers, both Doctors, the real one and his ganger, try to find a way to restore the power and get everyone off the island. Both Doctors claim to be the 100% real thing, something Emily can't quite grasp. Rory meanwhile is trying to find Jennie but when he locates her and her ganger, he can't tell them apart. Having selected one of them, they discover of a company secret forces their hand. He soon realizes he's made an error. There is another ganger in the group however. Written by
Did You Know?
Many times throughout the episode, the "real" Doctor and the flesh Doctor hand the sonic screwdriver to each other. However, even though there is only one sonic screwdriver, at points they both are seen using one. See more
[Grabs a red balloon
Doctor Who Theme
Written by Ron Grainer
Arranged by Murray Gold
Performed by BBC National Orchestra of Wales See more