[2] Six contestants, popular Korean celebrities, work together to solve mysteries and complete occult-themed missions as secret agents.

[3][4] Six popular Korean personalities find themselves as agents transported to secretive sites to investigate cases and complete missions.

Amid mysteries and clues, their skills and teamwork are put to the ultimate test.

[6] Melissa Camacho reviewing for Common Sense Media gave the series a score of three out of five.

[9] The series was reviewed by Ayushi Agrawal for Pinkvilla[10] and Joel Keller for Decider.