Weak Hero
A brutalist ballet of high school survival, where intellect becomes a weapon and fragile friendships are fractured under the crushing weight of violence.
Weak Hero
Weak Hero

약한영웅

"Stand to protect it."

18 November 2022 — 25 April 2025 South Korea 2 season 16 episode Returning Series ⭐ 8.6 (303)
Cast: Park Ji-hoon, Choi Hyun-wook, Hong Kyung, Cha Woo-min, Yoo Su-bin
Drama Action & Adventure
The Cycle of Violence The Fragility of Friendship Defining Strength and Weakness Systemic Failure and Adult Negligence

Weak Hero - Episode Highlights

Episode Highlights

Episode 1

S1E1

This episode masterfully establishes the series' tone and introduces the main characters. We witness Yeon Si-eun's quiet, studious life being violently disrupted by bullies. His shocking and strategic method of fighting back using his intellect and a textbook immediately defines his character. It also sets up the initial dynamic between Si-eun, the formidable Ahn Soo-ho, and the victimized transfer student Oh Beom-seok.

Significance:

It lays the crucial groundwork for the entire series. Si-eun's unique fighting style is showcased, and the seeds of the central friendship are sown when Beom-seok pays Soo-ho to help Si-eun. It perfectly introduces the brutal reality of the school's social hierarchy and the central conflict.

Episode 3

S1E3

The trio's friendship solidifies as they face a more dangerous, external threat from a gang that exploits runaway teens. The episode features a large-scale, coordinated fight where Si-eun's strategy, Soo-ho's power, and Beom-seok's growing courage are on full display. It's a high point for their bond, showing them working seamlessly as a unit.

Significance:

This episode marks the peak of the trio's unity and effectiveness. It establishes them as a force to be reckoned with and deepens their loyalty to one another, making their eventual fracture all the more tragic.

Episode 6

S1E6

This episode marks the devastating turning point. After a series of misunderstandings and fueled by his father's abuse, Beom-seok's jealousy and insecurity boil over. The conflict between him and Soo-ho becomes explicit and hostile. Beom-seok makes the fateful decision to align himself fully with the bullies and begins plotting against his former friends.

Significance:

The friendship, which was the heart of the show, is irrevocably broken in this episode. It signals Beom-seok's descent into villainy and sets the stage for the final, tragic arc of the season. The sense of dread and impending doom becomes palpable.

Episode 8

S1E8

The season finale is a brutal and heartbreaking culmination of all the building tension. Beom-seok's betrayal leads to a vicious group attack on Soo-ho, leaving him in a coma. A shattered Si-eun then goes on a rampage of cold, calculated revenge against the bullies, culminating in him smashing up the classroom. The episode ends with Si-eun being expelled and transferred to the violent Eunjang High School, where a new fight begins immediately.

Significance:

This episode provides a devastating conclusion to the season's arcs. It finalizes the destruction of the central friendship, showcases Si-eun's transformation into a hardened antihero, and directly sets up the plot for the announced Season 2 by introducing his new, more dangerous environment and a mysterious new enemy known as “The Association”.