Ep 5. Evolution of the Daleks

The Doctor and Martha return to 1930s New York City, where they discover that the Daleks are experimenting on human subjects in order to create a new hybrid race. They team up with a group of rebels who are fighting against the Dalek-controlled society and attempt to stop their plan before it's too late. As they navigate the dangerous city, the Doctor and Martha uncover secrets about the Daleks' past and encounter unexpected allies. However, the Daleks are always one step ahead and the duo soon find themselves facing their most dangerous foes yet. The fate of humanity rests in their hands as they race against time to prevent the Daleks from evolving into an unstoppable force.