The answer to this question depends on which version of "Sarah Jane" you're referring to.
Sarah Jane Smith in Doctor Who
- In the original Doctor Who series, Sarah Jane Smith is a companion to the Doctor, not a villain. She is a brave and resourceful journalist who travels through time and space with the Doctor, fighting against various threats.
Sarah Jane Smith in The Sarah Jane Adventures
- In the spin-off series The Sarah Jane Adventures, Sarah Jane faces a wide range of villains. These include:
- The Bane, a powerful and ancient being who seeks to destroy humanity.
- The Trickster, a mischievous and manipulative alien who enjoys causing chaos.
- The Slitheen, a race of parasitic aliens who disguise themselves as humans.
- The Krillitane, a race of telepathic aliens who control the minds of others.
- The Judoon, a race of warrior aliens who enforce the law of the universe.
Other Interpretations
- In some fan fiction or alternate universes, Sarah Jane might be portrayed as a villain. However, these interpretations are not part of the official Doctor Who canon.
The most prominent villain in The Sarah Jane Adventures is the Bane, a powerful and recurring antagonist who poses a significant threat to Sarah Jane and her companions.