Mister Sinister vs Hydro Man Real Name
Alter Ego
Dr. Nathaniel Essex
Morris Bench
Alias
Mister Sinister, Dr. Nathaniel Essex, Nathan Milbury, Michael Milbury, Arnold Bocklin
Morrie Darkwater
In Films
Not Yet Appeared
Not Yet Appeared
Love Interest
No Love Interest
Alignment
Supervillain
Supervillain