Cause and Effect
EpisodeS2E154 min2026-02-26

Monarch: Legacy of Monsters

Cause and Effect

Decades after being presumed dead, Keiko's return shocks Monarch. Cate defies orders to save Shaw—and unleashes a terrifying new Titan.

My Thoughts
Guest Stars
Special appearances in this episode.

Guest Stars

Takehiro Hira

Hiroshi Randa

Mirelly Taylor

Natalia Verdugo

Dominique Tipper

Brenda Holland

Camilo Jiménez Varón

Augustín

Augusto Aguilera

Tomás

Camila Ponte Alvarez

Lucía

Winnie Mzembe

Monarch Operative

Curtis Clarke

Monarch Helicopter Pilot

Sam Sidhu

Monarch Doctor

Lucas Tambelli

Musician (Percussion)

Nelson Mansilla

Musician (Guitar)

Pamella Lopes Costa

Musician (Violin)

Ricardo Bona

Musician (Accordion)

Crew
Episode-specific crew credits.
Chris Black

Chris Black

Writer

Writing

LT

Lawrence Trilling

Director

Directing

JT

Joe Talbot Hall

Editor

Editing

BN

Ben Nott

Director of Photography

Camera

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Videos

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Stills
Episode still images from TMDB.

Stills

Still

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