Movies Like LEGO DC Super Hero Girls: Brain Drain
If you loved LEGO DC Super Hero Girls: Brain Drain's Animation storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
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LEGO Marvel Avengers: Mission Demolition
A young, aspiring hero and superhero fan inadvertently unleashes a powerful new villain looking to rid the world of the Avengers.

Justice League x RWBY: Super Heroes & Huntsmen, Part One
Superman, Batman, Wonder Woman, Flash, Cyborg, Green Lantern and Vixen are transported to the strange world of Remnant and find themselves turned into teenagers. Meanwhile, Remnant heroes Ruby, Weiss, Blake and Yang must combine forces with the Justice League to uncover why their planet has been mysteriously altered before a superpowered Grimm destroys everything.

Batman vs. Two-Face
Former Gotham City District Attorney Harvey Dent, one side of his face scarred by acid, goes on a crime spree based on the number '2'. All of his actions are decided by the flip of a defaced, two-headed silver dollar.

LEGO DC Comics Super Heroes: Justice League - Gotham City Breakout
The caped crusader reluctantly agrees to let Batgirl and Nightwing take him on a long overdue vacation from crime-fighting, while Superman and the Justice League watch over Gotham City.

DC Super Hero Girls: Hero of the Year
Wonder Woman, Supergirl, Batgirl, Harley Quinn, Bumblebee, Poison Ivy and Katana band together to navigate the twists and turns of high school in DC Super Hero Girls: Hero of the Year.

LEGO DC Comics Super Heroes: Justice League vs. Bizarro League
Superman’s clone, Bizarro, has become an embarrassing problem. Chaos and destruction follow Bizarro everywhere as he always hears the opposite of what is said, says the opposite of what he means and does the opposite of what is right. And when the citizens of Metropolis keep confusing Bizarro with Superman, the Man of Steel decides it’s time to find a new home for him…on another planet! It’s up to the Justice League to come to terms with their backward counterparts and team up with them to stop Darkseid and save the galaxy!

Batman and Harley Quinn
Batman and Nightwing are forced to team with the Joker's sometimes-girlfriend Harley Quinn to stop a global threat brought about by Poison Ivy and Jason Woodrue, the Floronic Man.

Justice League: Gods and Monsters
In an alternate universe, very different versions of DC's Trinity fight against the government after they are framed for an embassy bombing.
More Movies Like LEGO DC Super Hero Girls: Brain Drain

The Batman/Superman Movie: World's Finest
As the Joker visits Metropolis with a plan to kill Superman for Lex Luthor, Batman pursues the clown to Superman's turf.

The Lego Batman Movie
A cooler-than-ever Bruce Wayne must deal with the usual suspects as they plan to rule Gotham City, while discovering that he has accidentally adopted a teenage orphan who wishes to become his sidekick.

LEGO DC: Shazam! Magic and Monsters
It’s high time the Justice League took notice of Shazam, but joining the world’s greatest team of superheroes is a lot harder when they’ve all been turned into kids.

Justice League vs. the Fatal Five
The Justice League faces a powerful new threat — the Fatal Five! Superman, Batman and Wonder Woman seek answers as the time-traveling trio of Mano, Persuader and Tharok terrorize Metropolis in search of budding Green Lantern, Jessica Cruz. With her unwilling help, they aim to free remaining Fatal Five members Emerald Empress and Validus to carry out their sinister plan. But the Justice League has also discovered an ally from another time in the peculiar Star Boy — brimming with volatile power, could he be the key to thwarting the Fatal Five? An epic battle against ultimate evil awaits!

Iron Man & Hulk: Heroes United
The Invincible Iron Man and the Incredible Hulk must join forces to save the Earth from its greatest threat yet! When two Hydra scientists try to supercharge a Stark Arc Reactor with Hulk's Gamma Energy, they unleash a being of pure electricity called Zzzax - and he's hungry for destruction. Together, Iron Man and Hulk are the only force that stands in the way of the Zzzax's planetary blackout. But first, the super heroic duo will have to get through snarling Wendigos, deadly robots and the scaly powerhouse, Abomination. Can two of Marvel's mightiest heroes find a way to work together without smashing each other before time runs out?

Justice League: Crisis on Infinite Earths Part One
Death is coming. Worse than death: oblivion. Not just for our Earth, but for everyone, everywhere, in every universe! Against this ultimate destruction, the mysterious Monitor has gathered the greatest team of Super Heroes ever assembled. But what can the combined might of Superman, Wonder Woman, Batman, The Flash, Green Lantern and hundreds of Super Heroes from multiple Earths even do to save all of reality from an unstoppable antimatter armageddon?!

Batman: Assault on Arkham
Batman works desperately to find a bomb planted by the Joker while Amanda Waller sends her newly-formed Suicide Squad to break into Arkham Asylum and recover vital information stolen by the Riddler.

Batman and Superman: Battle of the Super Sons
After discovering he has powers, 11-year-old Jonathan Kent and assassin-turned-Boy-Wonder Damian Wayne must join forces to rescue their fathers (Superman & Batman) and save the planet from the malevolent alien force known as Starro.

Superman/Shazam!: The Return of Black Adam
Chosen the world’s protector against the Seven Deadly Enemies of Man – pride, envy, greed, hatred, selfishness, laziness and injustice – young Billy Batson accepts his destiny as Captain Marvel. Battling alongside Superman against nefarious Black Adam, Billy soon discovers the challenge super heroes ultimately face: is it revenge or justice?

Justice League: War
The world is under attack by an alien armada led by the powerful Apokoliptian, Darkseid. A group of superheroes consisting of Superman, Batman, Wonder Woman, The Flash, Green Lantern, Cyborg, and Shazam must set aside their differences and gather together to defend Earth.

Justice League x RWBY: Super Heroes & Huntsmen, Part Two
On the heels of successfully escaping a deadly digital trap, the members of the Justice League emerge in their own world to discover that Grimm, ravenous creatures from Remnant, have overtaken Earth! In order to defeat the monsters, they must call on their new friends – Team RWBY – for help!

Batman Unlimited: Monster Mayhem
The Joker is aided in his Halloween quest to render modern technology useless and take over Gotham City by Solomon Grundy, Silver Banshee, Clayface and Scarecrow.
Why These Movies Are Similar
These recommendations share core qualities with LEGO DC Super Hero Girls: Brain Drain (2017): Animation themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of LEGO DC Super Hero Girls: Brain Drain.
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