First shown: approx. 12/89.
Opening: None.
Invention exchange: The airbag helmet, the chalkman, Deep 13's new security system.
Host segment 1: Demon dogs attack; Tom takes them on, and fares poorly.
Host segment 2: Talks with Enoch, the demon dog king, don't go well.
Host segment 3: Crow's attempt to impersonate Enoch also fails.
End: Joel's trick fools the demon dogs...or does it?