Kelsie arrives on the Builder homeworld for the final showdown.

What if...?

Kelsie and Paige visit a world that was destroyed by the Builders in search of a powerful weapon.

After being captured by the Shakers, Kelsie and Paige are thrust into a new way of life.

Kelsie reflects on her past before she's thrust into an uncertain future.

Kelsie and Isaac play a virtual-reality video game. An interloper ruins the fun.

Kelsie, Paige and Zandria board a mysterious spaceship and make a startling discovery.

Kelsie butts heads with Paige and Zandria at an alien's neighborhood cookout.

Paige tells her side of the story.

Season Premiere! Kelsie reunites with Paige in outer space, but her old friend isn't the same.