Why is mm so skinny in season 4

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Last updated: April 8, 2026

Quick Answer: In Season 4 of the TV series 'The Boys,' the character MM (Marvin T. Milk) appears noticeably thinner due to actor Laz Alonso's intentional weight loss for the role, which began filming in 2023. Alonso lost approximately 20 pounds (9 kg) to portray MM's physical and emotional decline following traumatic events in Season 3, including the death of his daughter Monique. This transformation reflects MM's deteriorating mental health and increased stress as he confronts Homelander and Vought International throughout the season.

Key Facts

Laz Alonso lost about 20 pounds (9 kg) for Season 4 of 'The Boys'
Season 4 of 'The Boys' premiered on June 13, 2024
MM's daughter Monique was killed in Season 3, episode 8 (2022)
Season 4 filming occurred from August 2023 to April 2024
MM's weight loss symbolizes his trauma and obsession with vengeance

Overview

MM (Marvin T. Milk) is a central character in Amazon Prime's superhero series 'The Boys,' which premiered in 2019 and is based on the comic book by Garth Ennis and Darick Robertson. Portrayed by actor Laz Alonso, MM is a former member of the Boys—a vigilante group fighting corrupt superheroes—known for his strategic mind and moral compass. In Season 3 (2022), MM's backstory is explored, revealing his daughter Monique was killed by a superhero, fueling his vendetta against Vought International. By Season 4 (2024), MM's physical appearance changes significantly as he becomes thinner, reflecting the character's arc. The series, created by Eric Kripke, has released four seasons as of 2024, with Season 4 consisting of 8 episodes. MM's evolution from a stable family man to a gaunt, driven avenger highlights the show's themes of trauma and corruption.

How It Works

MM's skinnier look in Season 4 results from a combination of actor preparation and narrative design. Laz Alonso underwent a controlled weight loss regimen, involving diet and exercise adjustments, to shed around 20 pounds over several months leading up to filming. This physical change is integrated into the storyline to show MM's psychological decline: after Monique's death in Season 3, he becomes consumed by grief and obsession, neglecting self-care. The show's creators use costume design, such as looser clothing, and cinematography, like close-up shots emphasizing his hollowed features, to enhance this effect. In-universe, MM's weight loss is attributed to stress, sleep deprivation, and his relentless pursuit of justice against Homelander, mirroring real-world impacts of trauma on health.

Why It Matters

MM's transformation in Season 4 matters because it deepens character development and resonates with audiences dealing with grief. By visually depicting his weight loss, the show emphasizes the toll of vengeance and trauma, making MM's journey more relatable and impactful. This change also reflects broader themes in 'The Boys,' such as the human cost of fighting corruption and the physical manifestations of mental health struggles. In real-world terms, it sparks discussions about actor dedication and the portrayal of weight in media, highlighting how physical alterations can enhance storytelling. For fans, MM's skinnier appearance underscores his vulnerability and determination, making his arc a poignant part of the series' critique of power and morality.