SyFy TV Guide — Sunday, 20 September 2026

Browse the full SyFy TV guide for Sunday, 20 September 2026. 11 programmes listed , including 2 tonight. US listings updated daily — scroll down to tonight's highlights or use the day tabs above to browse the weekly schedule.

Early Morning

1. 02:00 2h

   Sharknado 3: Oh Hell No!

   Action, Comedy, Horror, Science Fiction, TV Movie Film ★ 4.6

   

   A freak weather system that is filled with bloodthirsty sharks tears through Orlando, Fla., and Washington, D.C., and it is up to Fin and April to stop it.

   ★ Cast & Info ▾ More info
2. 04:00 2h 30m

   Asteroid City

   Comedy, Drama Film ★ 6.5

   

   A grieving father travels with his tech-obsessed family to a small desert town only to have his world view disrupted forever by world-changing events.

   ★ Cast & Info ▾ More info

Morning

1. 06:30 30m

   The Twilight Zone

   S1 · E4 · The Sixteen-Millimeter Shrine Sci-Fi

   The Sixteen-Millimeter Shrine

   A fading movie starlet secludes herself in a screening room watching her old films instead of moving on with her life, despite attempts by her agent to help.

   ▾ More info
2. 09:00 1h

   The Ark

   S3 · E6 · Deja Vu Sci-Fi

   Deja Vu

   On Ark One, time takes on an entirely new meaning, while sinister forces are revealed on Homebase.

   ▾ More info
3. 10:00 1h

   The Ark

   S3 · E7 · I Have Nightmares Sci-Fi

   I Have Nightmares

   Ark One discovers a ship in distress as Homebase learns shocking truths about the planet's past.

   ▾ More info
4. 11:00 1h

   The Ark

   S3 · E8 · By Any Means Necessary Sci-Fi

   By Any Means Necessary

   Brice nears his breaking point while the crew investigates a secret organization.

   ▾ More info

Daytime

1. 12:00 2h

   Sharknado 3: Oh Hell No!

   Action, Comedy, Horror, Science Fiction, TV Movie Film ★ 4.6

   

   A freak weather system that is filled with bloodthirsty sharks tears through Orlando, Fla., and Washington, D.C., and it is up to Fin and April to stop it.

   ★ Cast & Info ▾ More info
2. 14:00 2h

   Borderlands

   Comedy Film

   A vault hunter teams up with a crew of vicious bandits to take on a slew of robots, mega corporations, and outlaws in search of riches held in a secret vault.

   ▾ More info
3. 16:00 3h

   Star Trek

   Science Fiction, Action, Adventure Film ★ 7.4

   

   A team of Starfleet Academy cadets attempts to stop a mysterious menace who is bent on the complete destruction of the Federation.

   ★ Cast & Info ▾ More info

Evening

1. 19:00 3h

   Star Trek Into Darkness

   Action, Adventure, Science Fiction Film ★ 7.3

   

   Captain Kirk and the brave crew of the Starship Enterprise venture towards a war-zone world in order to apprehend one man capable of mass destruction.

   ★ Cast & Info ▾ More info
2. 22:00 2h 30m

   Star Trek Beyond

   Action, Adventure, Science Fiction Film ★ 6.8

   

   When they are attacked by a force of unknown aliens, the crew of the USS Enterprise crash-lands on a strange planet and encounters a race of deadly aliens.

   ★ Cast & Info ▾ More info