Close Encounter of the Worst Kind (S04E28)

S04E01 Maltese Mackerel S04E02 Dumb Waiter Caper S04E03 Yabba's Rustle Hustle S04E04 Catfish Burglar Caper S04E05 Movie Monster Menace S04E06 Mine Your Own Business S04E07 Super Teen Shaggy S04E08 Basketball Bumblers S04E09 Tragic Magic S04E10 Beauty Contest Caper S04E11 Stake-Out at the Take-Out S04E12 Runaway Scrappy S04E13 Who's Scooby-Doo? S04E14 Double Trouble Date S04E15 Slippery Dan, the Escape Man S04E16 Cable Car Caper S04E17 Muscle Trouble S04E18 Low-Down Showdown S04E19 Comic Book Caper S04E20 Misfortune Teller S04E21 Vild Vest Vampire S04E22 A Gem of a Case S04E23 From Bad to Curse S04E24 Tumbleweed Derby S04E25 Disappearing Car Caper S04E26 Scooby-Doo and Genie-Poo S04E27 Law & Disorder S04E28 Close Encounter of the Worst Kind S04E29 Captain Canine Caper S04E30 Alien Schmalien S04E31 The Incredible Cat Lady Caper S04E32 Picnic Poopers S04E33 Go East, Young Pardner S04E34 One Million Years Before Lunch S04E35 Where's the Werewolf? S04E36 Up a Crazy River S04E37 Hoedown Showdown S04E38 Snow Job Too Small S04E39 Bride and Gloom