Doctor: Who - Season 2

A celebrated romance through time involving clockwork droids.

This is arguably the most famous Season 2, marking first full year as the Tenth Doctor . It is defined by his romantic and protective relationship with companion Rose Tyler (Billie Piper). Doctor Who - Season 2

Features the return of classic companion Sarah Jane Smith and K9 . A celebrated romance through time involving clockwork droids

The "Torchwood" arc, which leads to the creation of the spin-off series Torchwood . Key Episodes: Doctor Who - Season 2

The emotional finale where the Daleks and Cybermen go to war, leading to the heartbreaking permanent separation of the Doctor and Rose.