Scooby-Doo!: Mystery Mayhem

scooby and shaggy find their way through the rest of the labs and meet the big cheeses : Travis Sherman and Selena Drake. but in order to do them in, can our heroes survive an encounter with...Mystery, Inc.? PS: i pick up the 4th clue, but since i got zapped, i had to pick up the clue again but i didnt know that...so i have no 4th clue. btw the 4th clue is in fact a melted fire extinguisher ... lets play scooby doo mystery mayhem ps2