Live-Action TV
Description
Brains is a small Transformer drone who originally served the Decepticons as a brain unit constructed to receive a vital download. The Decepticons underestimated his capacity for independent thought, leading him to rebel against them and defect to the Autobots, adopting the name Brains for himself. He transforms into a laptop computer, specifically a Lenovo ThinkPad Edge.

In terms of personality, Brains is eccentric, highly intelligent, and prone to complaining about his circumstances. Despite his often sarcastic and cynical demeanor, he is essentially well-meaning and gets along very well with his fellow miniature Decepticon drone turned Autobot, Wheelie, with whom he shares a deep friendship. Brains has a perverted streak, having been known to go through the personal belongings of his human housemates. He is also shown to be self-preserving and holds a deep resentment toward humans who have mistreated him, though he also appreciates simple freedoms like enjoying nature.

Brains’ primary motivation throughout his appearances is survival and personal freedom. He dislikes being treated like a pet or a tool rather than an advanced being, and he seeks respect and autonomy. After being captured and enslaved, his immediate goals become escaping his captors and avoiding execution, while also harboring a desire for retribution against those who wronged him.

In the story of Transformers: Age of Extinction, Brains has survived the battle of Chicago from the previous film, though he lost a leg in the process. He now walks with a makeshift crutch made from pieces of his destroyed leg and wears a neck brace. He is captured by Joshua Joyce and Kinetic Solutions Incorporated (KSI), where he is forced into slavery to help the company engineer their own Transformers. His work involves performing mental autopsies on the fallen Decepticons gathered from the ruins of Chicago. During this time, Brains makes the startling discovery that Megatron’s consciousness is still alive and is secretly manipulating KSI to build a new body for himself, which becomes the prototype known as Galvatron. Brains tries to warn his captors about this danger, but they regularly torture him whenever he speaks out, so he stops trying. He also makes an attempt to reveal KSI’s atrocities to a visitor named Darcy Tirrel, but this only earns him an electric shock from Joshua Joyce himself.

Brains is eventually freed when the Autobots storm the KSI headquarters to avenge the slain Ratchet. He is liberated by the Autobot named Hound and expresses disappointment when Optimus Prime calls a retreat, as Brains was looking forward to getting revenge on his former captors. Later, after the Autobots rescue Optimus Prime from the ship of the bounty hunter Lockdown, Brains rejoins the group at a train yard. There, he shares the crucial truth about Megatron’s survival and his plot to use the Seed, a device capable of cyberforming entire cities into transformium metal, to build an army and cause humanity’s extinction. When questioned by a human ally about why he did not warn KSI about Galvatron, Brains mocks humanity for their greed and shortsightedness, declaring that they have brought extinction upon themselves. He then states that he is finally free and leaves the group to enjoy his newfound liberty, happily sniffing some flowers.

Key relationships for Brains include his friendship with Wheelie, though Wheelie does not appear alongside him in this film. His relationship with humans is largely antagonistic due to his capture and enslavement by Joshua Joyce and KSI, whom he mockingly refers to as Frankenstein. He also interacts with the Autobot team, particularly Hound who frees him, and he provides critical intelligence to Optimus Prime and the others.

Brains undergoes a notable development from a captive slave to a free individual. He begins the film as a tortured prisoner forced to work against his will, having lost his leg and his dignity. By the end, he successfully regains his freedom, delivers vital information that helps the Autobots understand the true threat, and chooses to walk away from the conflict to enjoy his autonomy, symbolically picking a flower as he departs.

In terms of abilities, Brains is exceptionally intelligent and possesses advanced technical and analytical skills. His primary function is information processing, and he is capable of performing mental autopsies on other Transformers to extract data and understand their inner workings. This ability makes him invaluable to KSI for reverse-engineering Transformer technology. He can transform into a laptop computer, which serves as his alternate mode. Despite his small size, his technical expertise allows him to interface with and sabotage large-scale Decepticon spacecraft, as he demonstrated in the previous film. After losing his leg, his mobility is impaired, forcing him to use a crutch, but his mental faculties remain sharp.