The Murky Stream ends with Jang Si-yool killing Wang Hae to avenge his mother and Jung-cheon. Choi Eun mourns her father's death but begins to trust Si-yool, deepening their bond. The season closes with Si-yool and Eun parting ways, leaving their romantic future unresolved. Jung-cheon faces a brutal confrontation with the black faction, and Mu-deok stands at a critical crossroads amid the chaos engulfing Mapo Port.

In the final episodes of The Murky Stream, the story unfolds scene by scene with intense emotional and physical confrontations.

The opening of episode 8 shows Si-yool plotting his revenge against Wang Hae, the man responsible for killing his mother and Jung-cheon. Wang Hae, initially imprisoned for killing Mal-bok, is unexpectedly released by Dol-gae, who forces Wang Hae into full obedience. Jung-cheon demands a formal inquiry into Wang Hae's release, but Dol-gae mocks and dismisses him, shutting down any hope of justice through official channels.

Si-yool's resolve hardens as he prepares for a deadly duel with Wang Hae. The scene is charged with tension: Si-yool, bloodied but unyielding, sharpens his blade and steps forward to face Wang Hae at Mapo Port. Their confrontation is fierce and brutal, symbolizing the culmination of Si-yool's long-pent fury and quest for vengeance. The duel ends with Si-yool killing Wang Hae, avenging the deaths of his loved ones and exacting personal justice.

Meanwhile, Choi Eun faces her greatest emotional trial. She is shown breaking down in tears at a gravesite, a stark contrast to her usual composed and strong demeanor. This moment reveals the deep impact of her father's death on her, shattering her iron composure and marking a turning point in her character's journey. Despite her grief, Eun begins to trust Si-yool more, and their relationship deepens, though the season ends with a heartfelt goodbye, leaving their romantic future uncertain.

Jung-cheon, who has been pursuing justice and fighting corruption, confronts the mysterious black faction under orders from the Senior Guardian General. This leads to a solitary and violent battle, filled with tension and high stakes. His fate is left hanging in the balance as he faces this brutal clash alone, embodying the struggle between idealism and the harsh realities of the corrupt Joseon world.

Mu-deok, a gangster who maintains order in Mapo Naru, finds himself at a crossroads amid the spreading chaos and bloodshed. He must choose between fragile alliances and survival, facing a storm fiercer than any before. His arc closes with him standing firm in the eye of the turmoil, symbolizing the cost and grit required to navigate the collapsing power structures around him.

The final scenes emphasize the darkening state of Joseon, where the once-clear Gyeonggang River has become a murky stream, mirroring the moral and social decay engulfing the characters' lives. The ending leaves viewers with a sense of unresolved tension and the harsh consequences of vengeance, loyalty, and survival in a corrupt world.

In summary, the main characters' fates at the end are:

• Jang Si-yool: Kills Wang Hae, avenging his family, but parts ways with Choi Eun, leaving their relationship unresolved.
• Choi Eun: Mourns her father's death, breaks down emotionally, but begins to trust Si-yool more.
• Jung-cheon: Engages in a solitary, violent battle against the black faction, with his fate uncertain.
• Mu-deok: Faces a critical choice amid chaos, standing firm but caught in the storm of collapsing power.

This detailed ending captures the culmination of personal vendettas, emotional trials, and the harsh realities of a corrupt Joseon society.

Currently, there is no detailed information available about specific character deaths in "The Murky Stream" produced in 2025. However, it is mentioned that no major deaths occur in the finale, but several supporting characters meet grim fates in earlier episodes. The series focuses on the turbulent lives of Si Yool, Choi Eun, and Jeong Cheon in a corrupt Joseon era, where they navigate through commerce, politicking, and personal struggles.

To provide a more detailed answer, it would be necessary to have access to episode-by-episode summaries or reviews that specifically mention character deaths. Given the available information, here is a general overview of the series:

1. Setting and Premise: The drama is set in the Joseon era, specifically around the Gyeonggang River, which has become a murky stream. It follows the lives of Si Yool, a gangster; Choi Eun, a merchant; and Jeong Cheon, an official aiming to combat corruption.

2. Character Dynamics: Si Yool is portrayed as a rogue with a hidden past, while Choi Eun is depicted as wise and righteous. Jeong Cheon seeks to become an incorruptible official in a system fraught with corruption.

3. Plot Progression: The series explores themes of power, hierarchy, and the struggle against corruption. Characters are progressively drawn into the complexities of commerce and politics, leading to intense confrontations and emotional moments.

Without specific details on character deaths, it's clear that "The Murky Stream" offers a gritty and emotionally charged narrative, reflecting the harsh realities of life in the Joseon era.