Here are some good alien shows to watch, depending on the vibe you want:

  • The X-Files — classic mystery and conspiracy sci-fi.
  • Resident Alien — comedy with an alien hiding on Earth.
  • Ancient Aliens — documentary-style conspiracy fun.
  • Project Blue Book — more grounded, fact-inspired UFO drama.
  • Doctor Who — huge adventure series with lots of alien worlds and species.
  • Rick and Morty — wild, funny, and very alien-heavy.
  • Invasion — serious, modern alien-contact drama.
  • Falling Skies — survival-focused alien invasion story.
  • 3rd Rock from the Sun — lighter sitcom about aliens on Earth.
  • V — classic alien-in-disguise storyline.

Best picks by mood

If you want suspense and mystery, start with The X-Files or Project Blue Book.

If you want something funny, Resident Alien and 3rd Rock from the Sun are easy wins.

If you want documentary-style “are aliens real?” energy, Ancient Aliens is the big one.

Quick watch order

  1. The X-Files
  2. Resident Alien
  3. Project Blue Book
  4. Doctor Who
  5. Invasion

Would you like a list that is more scary , more funny , or more realistic?