Watch Resident Alien Online | Peacock
SyFy Show Logo
Resident Alien

Resident Alien

An alien crashes on earth and assumes the identity of a town doctor, but soon finds his mission threatened by a boy who can see his true alien form.
Alan Tudyk, Sara Tomko, Corey Reynolds

Watch Full Episodes of Resident Alien

Watch Resident Alien Season 2

An alien crashes on earth and assumes the identity of a town doctor, but soon finds his mission threatened by a boy who can see his true alien form.
  • Old Friends

    Episode 1 - 46 mins
    Harry the alien is back on Earth and doesn't remember who he is, and only Asta can keep him safe.
  • The Wire

    Episode 2 - 44 mins
    Harry has a plan to save Asta and himself, but he must first attend the sheriff's poker game.
  • Girls' Night

    Episode 3 - 44 mins
    Harry meets a woman unlike any other and realizes that she is the key to his new mission.
  • Radio Harry

    Episode 4 - 44 mins
    Asta hopes to find out if Harry is building another bomb when they go camping on the reservation.
  • Family Day

    Episode 5 - 44 mins
    Harry and Asta's trip is interrupted by an uninvited relative as the town celebrates family.
  • An Alien in New York

    Episode 6 - 44 mins
    Harry and Asta travel to New York looking for one of his people, but things go horribly wrong.
  • Escape from New York

    Episode 7 - 43 mins
    Harry and Asta find what they are looking for, but not what they need, as danger closes in.
  • Alien Dinner Party

    Episode 8 - 44 mins
    It's a surprise party as everyone gathers to celebrate Harry, but some dangerous guests cause havoc.
  • Autopsy

    Episode 9 - 44 mins
    Asta is overwhelmed with guilt after she, Harry, and D'arcy get rid of the dead body.
  • The Ghost of Bobby Smallwood

    Episode 10 - 44 mins
    Asta helps Harry learn how to deal with his newfound fear of death.
  • The Weight

    Episode 11 - 44 mins
    Asta tells Dan about the shooting; Harry learns what it takes to be a good friend.
  • The Alien Within

    Episode 12 - 44 mins
    Halloween comes to Patience and Harry sheds his human mask.
  • Harry, a Parent

    Episode 13 - 44 mins
    Harry learns which alien race is on Earth and it's not what he expected.
  • Cat and Mouse

    Episode 14 - 44 mins
    Harry goes head-to-head with one of his biggest enemies.
  • Best of Enemies

    Episode 15 - 44 mins
    Harry has an unexpected partner as he tries to infiltrate a military base to find his alien baby.
  • I Believe in Aliens

    Episode 16 - 44 mins
    Harry comes face-to-face with his greatest enemy and makes a choice that may affect Earth forever.

Frequently Asked Questions

Download the Peacock app and start streaming full episodes of Resident Alien. View the full list of supported devices.

You can watch Resident Alien on Peacock. Just sign up and stream every episode.

Peacock currently has 3 seasons of Resident Alien available for streaming.

Pick Your Plan. Cancel Anytime.

  • MOST POPULAR

    Premium

    Stream 80,000+ hours of the best in TV, movies, and sports.

    • New & Hit Shows, Films & Originals
    • LIVE Sports & Events
    • Current NBC & Bravo Shows
    • 50+ Always-On Channels
    $7.99/month
  • Premium Plus

    Everything you get with Premium, plus:

    • No Ads (Limited Exclusions*)
    • Download & Watch Select Titles Offline
    • Your Local NBC Channel LIVE, 24/7
    $13.99/month

*Due to streaming rights, a small amount of programming will still contain ads (Peacock channels, events and a few shows and movies).