The Gravestone

The kids finish construction of a secret entrance to the boatshed via a storm drain. Fatty decides the best place to hide the crystal is in the graveyard. Nancy, disguised as a woman from the Social Welfare Department, picks up Fatty and George demanding to know the whereabout of the crystal. Izzy unknowingly leads Phil to the crystal but Phil inadvertantly activates it allowing Izzy to get it back and rescue his friends. The trio scavange parts for the time-machine from the scrapyard owner by Slasher's father.