Fan Casting The Guardian of the Desert in Hourglass (Season 1)

Set in the 1600s, this story is told from the perspective of two sisters from the Navajo tribe. They go to hunt one day, and then the unexpected happens. The desert opens up to reveal a MUTO flying from a Hollow Earth tunnel. The MUTO sees the tribe, and is on his way to kill them, but is stopped by the desert titan Anguirus.