Whether it's on or off-screen, some Doctor Who companions' best stories happen after they decide to depart the TARDIS and say goodbye to their Doctor.

they were ultimately the best of friends, and through timey wimey stuff, Amy actually became the Doctor's mother-in-law. Amy ...

The Ninth Doctor claimed to "only take the best", but as Steven Moffat always likes to remind us, the Doctor lies. How else do you explain some of the less than stellar companions that have ...

Look at everything the Tenth Doctor puts Martha through. He literally compares her to Rose while in bed together, forces her ...

Unlike other companions since ... She didn’t always have the best of times (unrequited love for the Doctor probably being her lowest point) but she did have a rocking leather jacket.

When the series was canceled in 1989, Sarah Jane appeared in several unofficial non-canon spinoffs and some of the spinoff audio dramas where she and other former companions encountered old ...

The Doctor’s second companion, Martha Jones ... as connected to Ruby as they were to Rose, who remains a favorite to this day. Ruby's arc has certainly felt less impactful than the ultimately ...