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).
Features the return of classic companion Sarah Jane Smith and K9 . Doctor Who - Season 2
Generally beloved for its high emotional stakes and Tennant's breakout performance. 2. The Fifteenth Doctor (2025) This is arguably the most famous Season 2,