As Team Zym begins the steep climb up to the Dragon Queen's lair, Viren and Aaravos play a nasty trick on the Sunfire elves.

With Viren's glowing army closing in on the Storm Spire, Rayla, Callum and friends must decide whether to flee to safety or stay and fight.

Facing another journey up the steep Storm Spire, Viren panics. Janai's brother pushes back against her plans. Callum attempts to decode the mirror.

An unexpected visitor leaves Callum reeling. Soren puts on a show to welcome the dragons — while in Xadia, his sister searches their lair.

The story of Aaravos's dark past comes to light. Claudia prepares to open the chrysalis. The tension between humans and Sunfire elves boils over.