Doctor Who - Season 3eps14 -

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)

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. Doctor Who - Season 3Eps14

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. It was a high-stakes blockbuster special that introduced