Queen Mantis episode 5 review — The weight of memory, a son’s wound, and a copycat’s cruel game

Scene from the show | Image via: Netflix
Scene from the show | Image via: Netflix

Queen Mantis is reaching its turning point, and episode 5 proves the K-drama is delivering far more than expected. What started as the story of a legendary assassin has grown into a layered tale about memory, identity, and the fragile threads between guilt and love.

Episode 5 (with 3 more towards the conclusion) shows how every character is being pulled into this storm, from Yi-shin’s unresolved past to Su-yeol’s painful present. The result is an hour of television that keeps tightening the grip as the finale approaches.

The fragile brilliance of Yi-shin

Yi-shin remains the gravitational force of Queen Mantis. The episode opens with a flashback to 2002, when she was arrested and spoke as both killer and mother, entrusting her child to a future in the police.

Two decades later, that contradiction is sharper than ever. Episode 5 of Queen Mantis shows her as both protector and destroyer, and her conversations with Su-yeol push the question of whether a woman who killed can still be remembered as a mother.

Promotional image for the show | Image via: Netflix
Promotional image for the show | Image via: Netflix

Su-yeol’s torment deepens

Su-yeol is crushed by the secrets he can’t share. His marriage strains under the weight of what Jung-yeon senses but can’t yet name.

When Yi-shin escapes custody and appears in Jung-yeon’s life, the tension rises even higher. Queen Mantis episode 5 makes it clear that Su-yeol is confronting more than crimes. He’s forced to face his own bloodline, and every look between him and Yi-shin feels like a reckoning with memory, guilt, and inheritance.

Min-jae caught between idol and predator

Min-jae’s return pulls the story into focus. Once a boy who felt protected by Yi-shin, he’s now a fragile young man idolizing her killings.

Episode 5 of Queen Mantis turns his devotion into tragedy. Driven by the need to be loved, he tries to help but ends up brutally attacked and left near death. The scene proves the cruelty of the copycat and deepens the emotional wound at the heart of the K-drama.

Scene from the show | Image via: Netflix
Scene from the show | Image via: Netflix

Queen Mantis moves toward the finale

The copycat’s presence grows heavier in Queen Mantis episode 5. From mysterious murder videos hidden on secret phones to sudden ambushes, every clue shows the predator is close and relentless.

The suspense lies in more than the killer’s identity. It’s also in how deeply this menace infects the fragile bonds inside Su-yeol’s circle. With only three episodes left, the show charges ahead toward a finale that promises revelations, heartbreak, and fire.

The questions are urgent: Will Yi-shin ever be accepted as a mother despite her crimes? Will Su-yeol confront his lineage? Will the copycat be unmasked before another victim falls? Episode 5 of Queen Mantis doesn’t offer answers yet, but it makes the road to the end feel inevitable and unstoppable. And gives us one more breadcrumb towards connecting the dots of who might be the real copycat killer.

Scene from the show | Image via: Netflix
Scene from the show | Image via: Netflix

The impact of Queen Mantis as a thriller

What makes episode 5 so striking is how it transforms familiar elements of crime drama into something more haunting. Other thrillers lean on shock value or the cold efficiency of investigation. This K-drama builds every twist around morality, family, and memory.

The impact is immediate. Viewers feel the tragedy of Min-jae, a boy who once saw safety in a killer’s shadow and now collapses under the cruelty of the copycat. The tension comes from the crimes and from the raw clash between love, guilt, and survival.

Queen Mantis stands apart because it treats violence as something that always carries emotional weight. Each death echoes with unfinished relationships. Each clue drags a secret into the light. Each confrontation forces characters to face the legacy of Yi-shin. The suspense lands with bruises that stay long after the credits.

Rating with a touch of flair: 5 out of 5 poisoned memories clutched in a trembling embrace.

Edited by Beatrix Kondo