Plot summary
Sidekicks Robin, Aqualad (Kaldur'ahm), Kid Flash, and Speedy are finally ready to join the Justice League as full-fledged members. However, they soon discover they are to be treated as "junior members." An enraged Speedy leaves, while the other three strike out on their own to investigate a mysterious fire at Project Cadmus. The trio soon discovers that Cadmus conceals a major conspiracy, and one of its goals is to create a clone of Superman for their own ends.
Credits
Adapted from Wikipedia contributors, List of Young Justice episodes. HTML formatting and reference markers removed.