"What's Up With Lenny" is the fifteenth episode of Season One, and the 15th episode overall of School for Vampires. The episode aired in 2006 in Europe, and premiered in English on April 1, 2016.
Netflix summary: A bump on the head leaves Lenny acting strangely.
More detailed summary coming soon.
- "The Guest From Hell" aired along with this episode as the second segment.