- It's Quidditch time. And there's a vicious thunderstorm.
- Even though no one invited them, Dementors chase Harry around the Quidditch pitch.
- He ends up falling off his broomstick.
- Harry wakes up in the infirmary.
- But they're going to need a carpenter, too. Harry's broomstick shattered into pieces when he fell.
- The next day, Lupin promises to teach Harry how to fend off Dementors.
- But…not until after the holidays. Gotta built up dramatic tension somehow.