Sadie is super proud when she's asked her to watch over Sam's little brother, Luke, for a couple of hours - she is so mature! Sadie soon comes to discover that Luke is quite the handful!

Sadie and Gilbert are practising boring locking spells when Blaine arrives, boasting that Cornelius is going to allow him access to an ancient book of advanced magic. Sadie begs Gilbert to let her see the book but he refuses.

When Teepee can't get into his locker, Sadie uses magic to open it. But his beloved grandpa's watch was in there - and it's gone! Realising she must have sent it to the Labyrinth - Sadie races off, and returns quickly.