Fighter Flight 4 is episode of The Avenging Regular Show Unlimited: Heroes Unleashed.
While on a errand, Gash Jumon, Renzo Ichijo, Kal Hyugu, Denby Igan, Sage Karasukumo, Dail Sawa, Justus, Yottoko Jo, Diane, Helena, Sergio and Boomerang steal an spaceship.
- Mordecai gives Meta-Crisis Mordecai and Meta-Crisis Rigby some Lightsabers and Sonic Screwdrivers.
- It is revealed that Meta-Crisis Mordecai and Meta-Crisis Rigby got all the promotions by Benson.
- Mordecai breaks up with Margaret.
- Mordecai is no longer Margaret's boyfriend.
- Mordecai and Margaret break up in this episode.
- This episode marks the end of Mordecai and Margaret's relationship.
- It is revealed that Webley Revolver 355 Caliber is Margaret's Great-Grandfather's the standard issue service pistol for the armed forces and kept it for many decades. It was a present from his son was her grandfather, his son was her father and he gave it to her during her birthday.
- Mordecai gives Margaret a Arm Sword, Arm Saber, Arm Shield, Lightsaber, Sonic Screwdriver, Sonic Lance, Sonic Blaster, Laser Screwdriver, X-Ray Glasses and Visor Sunglasses.
- Mordecai has feelings for Jeannie.
- As it turns out, even though she couldn't be Mordecai's girlfriend, Jeannie reveals she still has feelings for Mordecai.