Apple TV Global Hit Sci-Fi Show’s New Time Travel Story & Changes Teased By Returning Star

Mari Yamamoto, who plays Keiko in Monarch: Legacy of Monsters, has discussed Keiko’s journey in the show’s second season. After the events of season one, Keiko was found to have survived a fall into the Hollow Earth in 1959, but ended up lost in time within a hidden part of this underground world.








