Phineas and Ferb/Ed, Edd n Eddy: Halloween Nightmare

This is the Season 4 Finale of P&F/EEnE Crossover.

The Sonic.EXE Mystery
The first half of the special starts when Perry and Wilfred find Heinz body in a dumpster, dying.Before he can say who did it, he was sniped.Later, The Eds, Phineas, and Ferb read over to Rolf's to find him dying as well.He said it was Sonic! The Eds swore to avenge his death.A few days have passed and they saw no sign of Sonic.Suddenly, they heard someone screaming. They found Sonic.EXE, a clone of the original, standing over a dead body.They tried to catch him when he ran, but couldn't.They then see a TV showing the original Sonic getting arrested by G.U.N. Mario breaks him out, beleiving him to be innocent.They challenge Sonic.EXE to a fight. Sonic beats him by going Super Sonic and firing a new attack: The Chaos Bolt.Everyone apologizes for thinking Sonic was the killer.They then see a space pod crash.....

Drew, Mark, and John VS Michael
The second half shows the being inside the pod to be Drew.He came to Danville Creek to stop an powerful evil known as Michael Myers, whose powers have been increased.Drew finds him disguised as a doctor about to kill Mark.Drew fights him in Super Saiyan, but Michael still beats him with his new strength.Mark finds John, who doesn't want to help.When Mark says Michael's name, John gets angry enough to go Super Saiyan and rushes to the hospital to avenge his girlfriend.They finally beat Michael by using a Triple Kamehameha.However, Drew says something that John and Mark must pre-pare for: "This isn't the end.No matter what we or anyone else throws at him, we will always be back for more on Halloween.Always.".John heads back home, promising to train and get ready, same with Mark.Drew decides to stay and help repair the damage done by Michael Sonic.EXE.