Transformers: Robots in Disguise (2015 TV series)
Stand-alone sequel to Transformers: Prime with a lighter tone.
Transformers: Robots in Disguise is a children's science-fiction animated series produced by Hasbro Studios and Darby Pop Productions for Cartoon Network, with animation by Polygon Pictures in Japan. It serves as a standalone sequel to Transformers: Prime, which aired on The Hub Network from 2010 to 2013. While most voice actors reprise their roles, the series features largely self-contained storylines and a lighter tone than its predecessor. Executive producers of Prime, Roberto Orci and Alex Kurtzman, did not work on this show. It aired on Cartoon Network in the United States from March 14, 2015, to November 11, 2017.
The second season, which included guest appearances from several Transformers: Prime characters, premiered on February 27, 2016. A six-episode mini-series focusing on Starscream's return first aired in Canada on September 10, 2016, before its U.S. debut the following month. The third and final season, subtitled Combiner Force, ran from April 29, 2017, to November 11, 2017.
This was the first Transformers series to feature Bumblebee as the main protagonist instead of Optimus Prime, who typically leads the Autobots. Optimus does appear in a semi-regular role throughout the show.
**Plot**
**Season 1** Three years after Megatron's exile, the Predacons' defeat, and the restoration of life on Cybertron, a new generation of Transformers enjoys a period of prosperity. Earth has forgotten the Decepticon-Autobot war, as Cybertronians no longer visit the planet. Bumblebee has become a seasoned police officer, choosing a humble role as a peacekeeper despite his fame. His life changes when he is summoned by a vision of Optimus Prime, thought to be long dead after reviving Cybertron's population. Optimus calls Bumblebee back to Earth to face a new threat.
With help from Sideswipe, a rebellious punk bot, and Strongarm, an Elite Guard cadet, Bumblebee arrives on Earth to find a crashed maximum-security prison ship called the Alchemor. Its steward, Fixit, is a hyperactive Mini-Con with faulty wiring. The Alchemor held "a couple hundred" Decepticon prisoners in stasis pods, but all have escaped. The team must recapture them before they cause harm on Earth. Joined by humans Russell and Denny Clay and the Dinobot Grimlock—a former Alchemor prisoner who sides with Bumblebee—the unlikely group works to restore order. They frequently clash with Steeljaw, who f
- First aired
- March 14, 2015
- Last aired
- November 11, 2017
- Network
- Cartoon Network
- Production companies
- Hasbro Studios, Darby Pop Productions
- Animation studio
- Polygon Pictures (Japan)
- Number of seasons
- 3 (third subtitled Combiner Force)
- Main protagonist
- Bumblebee
Quick Facts
- Genre
- Action · Adventure · Science fiction
- Based On
- Transformers · Hasbro and Takara Tomy
- Developer
- Adam Beechen / Duane Capizzi / Jeff Kline
- Voices
- Stuart Allan / Darren Criss / Will Friedle / Ted McGinley / Khary Payton / Mitchell Whitfield / Constance Zimmer
- Theme Music Composer
- Kevin Kiner / Anne Bryant / Clifford Kinder
- Composer
- Kevin Manthei (season 1) / Kevin Kiner
- Country
- United States / Japan
- Language
- English
- Num Seasons
- 3
- Num Episodes
- 71
- List Episodes
- List of Transformers: Robots in Disguise (2015 TV series) episodes
- Executive Producer
- Jeff Kline (seasons 1–2) / Stephen Davis
Facts from the source article.
Lore & Background
In the second season, the Autobots split into two teams to deal with Decepticon Island, led by Glowstrike, Scorponok, and Saberhorn. Soundwave escapes from the Shadowzone but is returned. The season ends with the Autobots using a Stasis Bomb to defeat Steeljaw and imprison the Decepticons. A six-episode miniseries features the return of Starscream, who seeks the Dark Star Saber and Weaponizer Mini-Cons; he is defeated and delivered to Cybertronian authorities. The third season, Combiner Force, introduces the Stunticons, who combine to form Menasor; the Autobots learn to combine into Ultra Bee to defeat them.
Reader's Guide
Transformers: Robots in Disguise is significant as the first Transformers series to feature Bumblebee as the main protagonist rather than Optimus Prime, who appears in a semi-regular role. It serves as a stand-alone sequel to Transformers: Prime, maintaining continuity through returning voice actors and characters while adopting a more lighthearted tone. The series expanded the lore with new combiners (Ultra Bee, Menasor) and introduced the Weaponizer Mini-Cons. Its three-season run on Cartoon Network from 2015 to 2017 provided a bridge between the darker Prime and later series, appealing to a younger audience while rewarding longtime fans with guest appearances from Prime characters like Ratchet and Soundwave. The show's legacy includes its focus on teamwork and leadership growth for Bumblebee.
Did You Know?
- It was the first Transformers series to feature Bumblebee as the main protagonist rather than Optimus Prime.
- The series was animated by Polygon Pictures in Japan.
- Roberto Orci and Alex Kurtzman, executive producers of Transformers: Prime, did not return for this series.
- A six-episode miniseries centered on Starscream premiered in Canada on September 10, 2016, before debuting in the U.S. the following month.
Frequently Asked Questions
What is Transformers: Robots in Disguise (2015 TV series)?
It is a children's animated science-fiction series produced by Hasbro Studios and Darby Pop Productions, with animation handled by Polygon Pictures in Japan. The show broadcast on Cartoon Network in the United States from March 14, 2015 through November 11, 2017, spanning three seasons.
How does Transformers: Robots in Disguise (2015 TV series) connect to Transformers: Prime?
It was designed as a standalone sequel to Prime, carrying over some of the same voice talent while telling mostly self-contained stories. The tone shifts noticeably lighter and more kid-oriented compared to Prime's darker narrative, and the original show's executive producers Roberto Orci and Alex Kurtzman were not involved.
What is the setting and premise of Transformers: Robots in Disguise (2015 TV series)?
The story follows a young Bumblebee who is sent to Earth and must navigate life among humans in a modern city while the Autobots battle the Deceptives. Rather than large-scale galactic warfare, the show leans into everyday adventures, comedy, and character-driven plots.
How many seasons of Transformers: Robots in Disguise (2015 TV series) are there?
The series ran for three seasons, with the third season subtitled Combiner Force. It concluded its final episode on November 11, 2017.
Why is Transformers: Robots in Disguise (2015 TV series) important to the Transformers franchise?
It marked a shift toward a younger audience by making Bumblebee the central hero and grounding the story in a relatable, human-populated city. The show also introduced new characters and storylines that expanded the modern animated continuity beyond what Prime had established.
More in Transformers animated television series 1-19
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