Transformers: War for Cybertron: Siege_
On their dying planet, the Autobots and Decepticons battle fiercely for control of the AllSpark in the Transformers universe's origin story.
Network
Netflix
Episodes
6
Updated Feb 16, 2026
WHERE TO WATCH
Netflix
28 countries
DROPTHE_ GOSSIP
Overview
Transformers: War for Cybertron: Siege has 1 season with 6 episodes spanning 2020.
Cast
Jason Marnocha →
Jason Marnocha stars as Megatron (voice) in Transformers: War for Cybertron: Siege.
Jason Marnocha →
Rating
With a 7.5/10 rating from 295 votes, Transformers: War for Cybertron: Siege is considered highly rated.
Year context
Transformers: War for Cybertron: Siege first aired 6 years ago in 2020.
CAST (17)
Jason Marnocha
Megatron (voice)
Jake Foushee
Optimus Prime (voice)
Linsay Rousseau
Elita-1 (voice)
Frank Todaro
Starscream / Refraktor / Ravage (voice)
Joe Zieja
Bumblebee (voice)
Rafael Goldstein
Ratchet / Soundblaster (voice)
Bill Rogers
Wheeljack (voice)
Keith Silverstein
Jetfire / Omega Supreme (voice)
Edward Bosco
Ultra Magnus / Soundwave (voice)
Todd Haberkorn
Red Alert / Shockwave (voice)
Mark Whitten
Sideswipe / Skywarp (voice)
Brook Chalmers
Impactor (voice)
Shawn Hawkins
Mirage (voice)
Kaiser Johnson
Ironhide (voice)
Aaron Veach
Prowl (voice)
Jimmie Stafford
Hound (voice)
Georgia Reed
Chromia (voice)
SEASONS (1 season, 6 episodes)
SEASON 1Siege
01
Episode 1
Megatron urges Optimus Prime to accept a treaty, while Starscream questions Jetfire’s leadership. The Autobots try to recruit Bumblebee to their side.
02
Episode 2
Megatron receives a surprise visitor; Shockwave reveals how finding the mythical Allspark can help defeat the Autobots. The Decepticons lay a trap.
03
Episode 3
Optimus has a plan but needs Ratchet’s help. Ultra Magnus is tortured for information while Starscream continues to foster dissent among the Seekers.
04
Episode 4
Elita casts doubt on Optimus’ plan, which includes fixing a Spacebridge. Optimus appeals to the Guardians for help and Bumblebee receives a high honor.
05
Episode 5
Jetfire offers to help Optimus retrieve the Allspark. Bumblebee, Cog and Arcee go on a mission for energon; Wheeljack tries to get the Ark to…
06
Episode 6
Optimus struggles to obtain the Allspark. Megatron figures out Optimus’ plan and orders an attack on the Autobots, who receive an unexpected assist.
SERIES INFO
1
Seasons
6
Episodes
24 min/ep
Per Episode
Ended
Status
NETWORKS (1)
Netflix
DETAILS
First Aired
Last Aired
Status
Ended
Seasons
1
Episodes
6
Episode Length
24 min/ep
Language
English
Country
Rating
7.5/10 (295 votes)
Popularity
2
FREQUENTLY ASKED QUESTIONS
What is Transformers: War for Cybertron: Siege about?
On their dying planet, the Autobots and Decepticons battle fiercely for control of the AllSpark in the Transformers universe's origin story.
Where can I watch Transformers: War for Cybertron: Siege?
Transformers: War for Cybertron: Siege is available on Netflix. Availability varies by region.
How many seasons does Transformers: War for Cybertron: Siege have?
Transformers: War for Cybertron: Siege has 1 season with 6 episodes total.
Who stars in Transformers: War for Cybertron: Siege?
The cast of Transformers: War for Cybertron: Siege includes Jason Marnocha, Jake Foushee, Linsay Rousseau, Frank Todaro, Joe Zieja.
What is the rating of Transformers: War for Cybertron: Siege?
Transformers: War for Cybertron: Siege has a rating of 7.5 out of 10 based on 295 votes on TMDB.
Is Transformers: War for Cybertron: Siege still running?
Transformers: War for Cybertron: Siege has ended. The final episode aired on .
GENRES (4)
Animation
Action & Adventure
Kids
Sci-Fi & Fantasy
