Issue: #4
When Sander discovers that his family is missing, Lizel informs him that they might be in the Underground, a dangerous city hidden in subterranean caverns beneath Lantern City.
First appearances: Lizel
Creators: Mairghread Scott, Deron Bennett, Chris Blythe, Carlos Magno, Benjamin Carré, Mary Gumport, Kelsey Dieterich, Dafna Pleban, Matthew Daley
Characters: Sander Jorve, Lizel