Monarch: Legacy of Monsters

Cate travels to Japan to get answers about her father and uncovers a shocking secret. Keiko, Lee, and Billy pursue a theory about Titans.

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.

Shaw leads the team on a dangerous mission to Alaska in search of Hiroshi. Keiko, Lee, and Billy present their findings to General Puckett.

The team is left stranded in the frozen tundra after a narrow escape. Kentaro reflects on his relationships.

Cate's painful memories of G-Day come flooding back as she treks through the ruins of San Francisco with Kentaro and May.

Shaw finds an unlikely ally within Monarch as the team has a harrowing run-in. Keiko and Lee grow closer while at a military ball.

May finally faces her past. Duvall and Shaw follow traces of Godzilla and Hiroshi.

The team goes back to where things all began to confront Shaw. On the brink of collapse, Monarch takes drastic measures.

Shaw and May search for Cate and make a startling discovery. Kentaro struggles with his loss.

Season finale. The team struggles to find a way out of Axis Mundi. Kentaro and Tim make an unexpected alliance.

Decades after being presumed dead, Keiko's return shocks Monarch. Cate defies orders to save Shaw—and unleashes a terrifying new Titan.

Lee and Keiko investigate a secretive village with a cult devoted to a mysterious creature. Cate crosses paths with a deadly stowaway.

Shaw, Keiko, Hiroshi, and Kentaro go rogue in an attempt to find Titan X. Cate struggles with feelings of guilt. A buried secret is exposed.

To get Hiroshi's device back, Shaw and the team execute a daring heist at Apex Cybernetics.

In Santa Soledad, Titan X becomes a target for Apex, forcing Shaw and the Randas to infiltrate the covert experiment.

Shaw and Suzuki test a "Titan phone" designed to summon Godzilla, triggering an unforeseen event that puts Shaw in the path of his own past.

Shaw receives an impossible radio transmission. Cate and Keiko uncover an ancient link to Titan X. Isabel has a proposition for Kentaro.

Titan X makes landfall in Australia, where Shaw lures Godzilla into a showdown. Isabel uses the battle as a distraction for her secret operation.

Monarch and the team head to Skull Island. Cate tries to reason with Kentaro and stop Isabel. Shaw and Keiko search for Billy's long-lost rift.

Season finale. Kong and Titan X face off in a colossal clash that threatens to reshape Skull Island. Shaw embarks on a dangerous journey.