S02:E07 - Charlie The Screwdriver / Ghost Stories

Handy tries to keep a secret about his favorite screwdriver, which he calls Charlie and talks to. But when he loses the beloved tool, he also loses his confidence, and has trouble building a roller coaster for Chuck and his pals. /Before Chuck's Halloween party, a mysterious "ghost" arrives and leads Chuck and his pals on a spooky chase around Treadwells, while the youngsters try to figure out who is inside the costume.