"Expanse" is a science fiction television series based on the book series by James S.A. Corey. Set in a future where humanity has colonized the solar system, it explores the political tensions between Earth, Mars, and the Asteroid Belt. The story follows a diverse group of characters, including a detective and a spaceship crew, as they uncover a vast conspiracy that threatens the fragile peace. The series is known for its realistic portrayal of space travel and its complex characters. It delves into themes of survival, power struggles, and the consequences of technological advancements. The show has received critical acclaim for its storytelling and visual effects, making it a standout in the genre.