Prodigy: Slaves of Mars — Dark Horse Comics
Issue: #5
Double-sized finale as Edison Crane and his older, smarter brother discover who murdered their father, the decades long secret slave program on Mars and the terrible fate of the human race we're all facing sooner than we think. This is a SHOCKER!
Creators: Mark Millar, Stefano Landini, Michele Assarasakorn, Clem Robins