Project Y

Why Similar: Signal combines crime thriller elements with a complex narrative involving secret investigations and mysterious events. The show also features an intriguing storyline with twists and turns.
Plot: Detectives from different time periods communicate through a mysterious walkie-talkie to solve cold cases and prevent crimes.

Why Similar: This series involves high-stakes heists and complex plans, similar to the strategic elements in Project Y. The show offers a mix of action and suspense with a gripping storyline.
Plot: A group of robbers with distinct codenames plan and execute a massive heist in a unified Korea.

Why Similar: The Guest blends supernatural elements with a suspenseful narrative, creating an intense atmosphere. The show’s themes of uncovering hidden truths align with the conspiracy elements in Project Y.
Plot: A priest, a detective, and a shaman team up to fight against evil spirits and uncover dark secrets.

Why Similar: Vagabond follows a similar action-packed and suspenseful storyline involving covert operations and high-stakes conspiracies. The show features intense action scenes and a gripping plot.
Plot: A stuntman discovers a hidden conspiracy behind a plane crash and embarks on a dangerous journey to uncover the truth.

Reason: This series offers a mix of comedy and mystery with a detective duo solving complex cases, creating a dynamic and engaging storyline similar to the investigative elements of Project Y.

Reason: This drama involves high-stakes action and intrigue, similar to Project Y. It follows a high-profile detective and his team as they deal with crimes that affect the elite class.