Monarch: Legacy of Monsters season 2: release date, trailer, cast, plot, and everything else we know about the Apple TV show's return

Monarch: Legacy of Monsters season 2 episode 1 is out now on Apple TV — and there's only one question on everyone's minds after its release: what on earth is Titan X?

Initially teased in Monarch season 2's first trailer last September, the identity of the Monsterverse's newest kaiju is predictably being kept under wraps. After all, the mystery surrounding Titan X is going to be one of this season's main narrative fulcrums, so the Apple TV Original isn't going to reveal all in its season 2 premiere.

Nevertheless, fans already have a big theory about what Titan X is. Meanwhile, some even believe it'll set up events to come in the next Godzilla and Kong-starring film, which is currently titled Godzilla x Kong: Supernova. Full spoilers immediately follow for Monarch: Legacy of Monsters season 2's opening episode. Potentially big spoilers for Titan ...