
Forced to flee her underground sanctuary for Earth’s surface, Eva discovers a world unlike anything she expected. As she journeys across perilous terrain and unknown civilizations, Eva searches to answer the ultimate question: Is she the last human?

When a terrifying intruder attacks her underground sanctuary, 16-year-old Eva is forced to leave behind her home and her robot caretaker, Muthr. Armed only with her survival skills and a cryptic note labeled WONDLA, she begins a search for other humans in an unfamiliar world.
Having survived the attack on her sanctuary, Eva finds herself on a strange planet called Orbona. She meets a telepathic waterbear named Otto and a surly alien named Rovender who has a promising connection to humans.
Rovender guides Eva and Muthr to the fishing village of Lacus to meet a duplicitous merchant of human antiques. To get the information they need, Eva must make a risky bet at the Spiderfish Races.
Eva tracks down the Arsian sage, Darius, who reveals a devastating account of humanity's last days. Eva doubles down on her quest to find other humans as the alien bounty hunter Besteel closes in.
Besteel delivers Eva to the capital city of Solas, where she finds an unlikely ally in the timid teenage Queen of Orbona.
With a human civilization in sight, Eva leads a risky mission across the most perilous obstacle yet.
Eva learns the truth about humankind. Meanwhile, Besteel tracks Eva down for a final showdown.
Eva arrives at the hidden city of New Attica, where she learns humans believe the worst about Orbona.
Eva chases a mysterious figure deep into New Attica, leading to the discovery of a group of outsiders.
Desperate to locate her friends, Eva is horrified to find them in the clutches of a sinister threat.
After a narrow escape, Eva, Eight, and Hailey trek the perilous wastelands to bring an injured Rovender home.
The Caeruleans refuse to let a dying Rovender back into their community. To save him, Eva seeks a mystical creature to restore his honor.
During a Caerulean celebration, Eva connects with a powerful entity. Cadmus and his warbots bear down on Faunas.
Season finale. Eva risks her life to protect the Heart of the Forest.
After being left for dead, Eight braves the Orbona desert to expose Cadmus' lies and stage a revolt.
Eva wakes to a decimated Orbona and meets with Arius, the sage. Armed with a prophecy, Eva and Rovender head to Solas with a new goal.
Loroc seizes power and declares war on the humans, prompting Eva to join forces with Queen Ojo and an ally with an eerily familiar face.
Eva reunites with Eight at last, only to learn that Eight is leading the human assault on Orbona. Torn and confused, Eva must choose a side.
Amid the fog of war, Eva and the team search for the Heart of the Forest in a crumbling New Attica.
With the fate of the planet at stake, Eva fights to deliver the Heart into the thermal vent.