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Underworld: One Punch to Rule

Underworld: One Punch to Rule

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Grayson seeks revenge for his sister and is trained by a mysterious woman. Sent undercover into the Azure Syndicate, he rises to power after defeating a rival with one punch. As the new leader, he exposes traitors, avenges Shane, crushes Blackstone Syndicate and Northern Wolves, and hunts the mastermind behind Ocean Gala to wipe out evil from the shadows.

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Total 60 episodes
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Episode 1 - Vowing Justice, Confronting Riverton's Syndicates

Episode 1 - Vowing Justice, Confronting Riverton's Syndicates

In lawless Riverton, where three syndicates reign and act with impunity, our protagonist vows justice for Grace. Mocked as a laborer for daring to challenge the gangs, he unleashes freakish strength and boldly claims he can take on hundreds or even thousands of enemies—thrilling action awaits!

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Episode 2 - Fighter Takes Gang Undercovers

Episode 2 - Fighter Takes Gang Undercovers

A fearless fighter single-handedly takes on the ruthless Blackstone Syndicate, catching the eye of a mysterious woman who trains him and orders him to infiltrate Azure Syndicate. Upon joining, he clashes with the syndicate's new leader Selena, facing deadly threats from fellow gang members.

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Episode 3 - Betrayal Exposed, Revenge Contest Launched

Episode 3 - Betrayal Exposed, Revenge Contest Launched

After exposing Henry's public betrayal, Selena gathers her crew, reveals her father was murdered by Blackstone Syndicate, and launches a brutal contest to pick the strongest fighter for revenge—whoever wins gains control of three syndicate branches, sparking fierce rivalry.

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Episode 4 - Funeral Duel for Dragon Baton

Episode 4 - Funeral Duel for Dragon Baton

The episode kicks off with a heated discussion on harnessing maximum punch power by uniting waist and stance rather than relying on brute muscle. Selena is quickly alerted that Blackstone Syndicate is causing trouble at her father’s funeral, where they burst in to demand the Dragon Baton, dismissing her right to it, and challenge her to a one-on-one duel with Titan, a top 10 underworld fighter.

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Episode 5 - Underworld Duel Accepted

Episode 5 - Underworld Duel Accepted

Top 10 underworld fighter Titan, once the Northern Wolves' ace enforcer, now fights for Blackstone Syndicate to challenge Azure. Selena accepts the duel with deadly stakes: if Blackstone loses, Raven dies; if Azure loses, Selena becomes the foe's woman. Onlookers debate Lance's fate, heating up the death waiver-signed showdown.

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Episode 6 - Lance's Surrender & Unexpected Demise

Episode 6 - Lance's Surrender & Unexpected Demise

In the ruthless underworld one-on-one fight, Lance seems to hold the upper hand yet faces a deadly dilemma: his opponent can make countless mistakes, but one misstep from him means total defeat. After he surrenders, a shocking announcement claims Lance is dead, laying bare the cruel, unforgiving rules of this brutal showdown.

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Episode 7 - Blackstone’s Punch Backfires

Episode 7 - Blackstone’s Punch Backfires

After a fatal underground fight, a character confronts the ruthless Blackstone Syndicate, accusing them of excessive violence. The syndicate’s top fighter taunts confidently, claiming no attack can harm him—only to injure himself with his own punch. A crucial tip on unleashing the strongest punch builds thrilling tension for an upcoming showdown.

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Episode 8 - Titan Dominates, Selena Faces Dire Threat

Episode 8 - Titan Dominates, Selena Faces Dire Threat

After Titan knocks out his opponent with a powerful punch, he arrogantly challenges remaining fighters, demanding the Dragon Baton and forcing Selena to serve him. Selena prepares to retaliate but is warned breaking rules will destroy Azure Syndicate, ramping up intense, high-stakes tension.

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Episode 9 - Selena Offers Big Stakes for a Challenger

Episode 9 - Selena Offers Big Stakes for a Challenger

Selena, seeking justice for her father, tries to rally Azure Syndicate members to fight her father’s powerful rival with huge rewards—from territory branches to the Dragon Baton and acting leader status. The rival mocks the syndicate’s cowardice and threatens Selena, until someone finally steps forward to take on the fight.

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Episode 10 - Grayson’s Bold Underworld Duel

Episode 10 - Grayson’s Bold Underworld Duel

Grayson defies allies' warnings and steps up to challenge a feared top-ten underworld fighter. The rival scoffs at him, claiming he can't even break a wooden dummy, but Grayson retorts that the fighter won't survive his punch. Tensions boil over as both prepare to clash, promising a brutal, explosive showdown.

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Episode 11 - Grayson Stuns All with a Single Punch

Episode 11 - Grayson Stuns All with a Single Punch

Ordinary-looking Grayson sends the 300-pound Titan flying with one punch, shocking everyone. Some dismiss his victory as luck, claiming prior fighters wore Titan down. Enraged, Titan traps Grayson and threatens to crush him, while Grayson mocks him as unworthy of true martial arts, stoking intense tension.

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Episode 12 - Raven Refuses Defeat, Oliver Takes the Duel

Episode 12 - Raven Refuses Defeat, Oliver Takes the Duel

After Grayson secures victory for his side, the winning faction demands Raven honor their bet. But Raven refuses to concede, insisting they have remaining fighters. As onlookers dismiss a seemingly unimpressive new challenger, Selena opts for the reliable Oliver to compete in the next duel, setting the stage for an intense showdown.

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Episode 13 - Viper Dominates Fight, Targets Miss Selena

Episode 13 - Viper Dominates Fight, Targets Miss Selena

Ranked third in the Underworld Rankings, Viper is a notorious Riverton killing machine with unmatched kicking skills—he once snapped a steel bar in half. Opponents surrender instantly but enrage him, so he vows to kill them all. When no one dares challenge, he targets Miss Selena and unleashes his deadly Scorpion Kick, leaving everyone hopeless.

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Episode 14 - Grayson Challenges Viper for Azure Syndicate

Episode 14 - Grayson Challenges Viper for Azure Syndicate

Grayson dares to challenge Underworld's third-ranked fighter Viper, with the winner set to take over Azure Syndicate. Ignoring others' warnings, he goes toe-to-toe with Viper and even vows to beat the leg-famed 'Viper' using leg techniques, amping up the fight's intense tension.

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Episode 15 - Graston Defeats Viper; Syndicate Conflicts Erupt

Episode 15 - Graston Defeats Viper; Syndicate Conflicts Erupt

Graston stuns the underworld by defeating top-ranked fighter Viper with ease, dismissing official rankings as a meaningless insult to true martial arts. Selena confronts Raven over her father’s death, but rival syndicate leaders intervene, pushing for a three-syndicate meeting to settle the crisis. When a member is named Azure Syndicate’s new leader, an immediate objection sparks further tension.

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Episode 16 - Bouncer’s Leadership Sparks Syndicate Uproar

Episode 16 - Bouncer’s Leadership Sparks Syndicate Uproar

When Selena names a duel-winning bouncer as Azure Syndicate's leader, veteran members erupt in fury. They argue he lacks seniority, refuse to accept him, and even threaten to quit. Selena reassures the bouncer that once he's her man, no one will dare challenge his position.

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Episode 17 - Grayson Rejects Temptation, Gets Reunion Invite

Episode 17 - Grayson Rejects Temptation, Gets Reunion Invite

Willa, a powerful figure, tempts Grayson with managing Riverton’s largest real estate company to make him her man, but he firmly refuses out of loyalty to his girlfriend. Flashbacks show Grayson worked tirelessly to put his girlfriend through grad school with marriage plans, then a class reunion invite with an important announcement arrives.

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Episode 18 - Classmates Mock Grayson at Reunion

Episode 18 - Classmates Mock Grayson at Reunion

At a class reunion, Grayson is harshly mocked by old classmates who dismiss him as a construction worker unworthy of joining them. They also belittle his affection for Willa, a top grad student with an Evercrest Group offer and a high-powered boyfriend, just as tensions peak and Willa shows up.

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Episode 19 - Grayson Dumped by His Snobby Ex

Episode 19 - Grayson Dumped by His Snobby Ex

Grayson shows up expecting wedding news, only to be publicly dumped by his girlfriend. She mocks his construction job, flaunts her new boyfriend Zane—a future manager at top firm Evercrest Group—and even threatens retaliation. Tensions rise as others provoke Grayson via his associate.

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Episode 20 - Grayson Defies Zane's Bullying

Episode 20 - Grayson Defies Zane's Bullying

Zane and his former classmates mock Grayson's construction worker status, cruelly declaring everyone gets a turn with his woman Willa. When Grayson strikes Zane in rage, Zane orders him beaten to death—until a mysterious voice suddenly intervenes, sparking a dramatic twist.