The Cult of Skaro's plan is in full force. Dalek Sec is reborn in a half-human form, and the Pig Slaves launch an enormous assault upon the Central Park Hooverville along with the remaining pure Daleks. The Doctor, Martha, Solomon and the others must fight for their lives, while the future of humans and Daleks alike is being decided underneath the Empire State Building.

186b - Evolution of the Daleks
Doctor	David Tennant (Tenth Doctor)
Writer	Helen Raynor
Director	James Strong
Producer	Phil Collinson
Executive Producer(s)	Russell T. Davies Julie Gardner
Production code	3.5
Series	Series 3
Length	45 minutes
Originally broadcast	28 April 2007
Preceded by	Daleks in Manhattan
Followed by	The Lazarus Experiment