In the midst of a family crisis, Olivia discovers a troll under her mother's kitchen sink. A troll to whom, as a child, she made a promise. Stars Rosie Cavaliero. Show more
Discover 11,128,835 listings and 278,222 playable programmes from the BBC
In the midst of a family crisis, Olivia discovers a troll under her mother's kitchen sink. A troll to whom, as a child, she made a promise. Stars Rosie Cavaliero. Show more