Last seen in:
Related Clues:
- Superman's alter ego
- Noted alter ego
- Villain from DC
- 'Superman' villain
- Legion of Doom leader
- He debuted in Action Comics in 1938
- Lois LANE coworker
- Comics character with a secret identity
- The secret identity of Superman
- Metropolis menacer
- Superman's foe
- Business knowledge gathered by court reporter?
- Foe in "Batman v Superman"
- Archenemy of Superman
- Adopted son of Martha and Jonathan