Clark Kent begins his journalism career as Lex Luthor takes over his father's company. Lex advances a dangerous project called Doomsday, originally started for General Lane, threatening humanity's safety in the process.

The Superman vs Doomsday fan film follows Clark Kent's journey into journalism, as Lex Luthor stepping into his father's shoes. Taking up the Doomsday project his father started for General Lane, Lex Luthor takes the project to the next level and puts all of mankind in peril.