
A scavenger helps a mysterious girl discover the key to her identity, which may save the world.

Echo and Mu head to Freak Science Academy to research Jimi Stonefree's history, but the school's director asks them for help with something else.

Echo and Mu head to a purple city which may hold clues to Jimi Stonefree.

Echo and Mu follow Jimi's trail to Gnome Country, where they discover the fate of the people who were betrayed by the rest of the world.

Nir escapes the academy and meets a young duo in Londinium rebelling against the way the city has treated the Earless.