If you are diving into the original run with the First Doctor (William Hartnell), Season 3 followed a serial format where individual episodes had their own titles.

It was a high-stakes blockbuster special that introduced a one-off companion and set a then-record for viewership. Option 2: The Classic Era (1965)

In the 2005 revival series, Series 3 officially has 13 episodes. However, streaming platforms like Prime Video and Apple TV often categorize the Christmas Special as the 14th episode. " Voyage of the Damned "

In the world of Doctor Who , "Season 3, Episode 14" typically refers to one of two distinct stories depending on whether you are looking at the classic era or the modern revival.

The Tenth Doctor (David Tennant) finds the TARDIS colliding with a space-faring version of the RMS Titanic . He must team up with a waitress named Astrid Peth (played by pop icon Kylie Minogue ) to stop a sabotage plot by the "Hosts"—robotic angels—and prevent the ship from crashing into Earth.