Season 1
In season one, two siblings look to uncover their family's connection to the secretive organization known as Monarch. Clues lead them into the world of monsters and ultimately down the rabbit hole to Army officer Lee Shaw, taking place in the 1950s and half a century later where Monarch is threatened by what Shaw knows.
202310 EpisodesSci-Fi & Fantasy, Drama, Action & Adventure
Cast & Crew
Episode Guide
Monarch closes in on Cate, Kentaro, and May as they try to track down a key individual. Keiko, Lee, and Billy stumble on a major find.