Wonder Man # 4 1991 FN+

Wonder Man # 4 published by Marvel Comics with a cover date of December 1991, features the first appearance of the villain Splice in a story titled "The Big Splice". The issue is part of the first ongoing Wonder Man series, which explores Simon Williams' aspirations in Hollywood. 

The issue continues to develop the theme of Simon Williams trying to find his place in the world, specifically in Hollywood, while dealing with his superhero life and the frustrations of being typecast as an actor and a hero. 

• Lady Lotus' Trap: The villain Lady Lotus, who is targeting Wonder Man, arranges a fake audition for Simon through his agent. Eager for a new acting role, Simon, along with his friend Alex Flores, arrives at an abandoned soundstage for the screen test.
• First Appearance of Splice: Instead of a producer or director, Simon is ambushed by a new mercenary assassin named Splice, who was hired by Lady Lotus.
• The Battle: A fight ensues between Wonder Man and the savage Splice within the abandoned soundstage. The story explores Wonder Man's frustrations with his performance both as a superhero and an actor. 

• Writer: Gerard Jones
• Penciler: Jeff Johnson
• Inker: Jan Anton Harps
• Cover Artists: Jeff Johnson and Terry Austin
• Publisher: Marvel Comics
• Publication Date: December 1991 (cover date)