5. Chapter 5: The Troll Rock (2018)
On parent-teacher night, Hilda springs into action when she discovers David's pet rock project hides a dangerous secret.
Release date: 2018-09-21
User rating:
8.2 / 10
4 votes
Season number: 1
Episode number: 5
Runtime: 24 minutes
Cast
Rest of the cast - click here to expand
Oliver Nelson - David (voice)