Road to Avonlea - Season 3 - Eps 9: Vows of Silence (aka True Confessions)
aka ""Vows of Silence"" The new minister in town, gives a 'hell-fire-and-brimstone' sermon which convinces the children that the world is coming to an end. The adults have no idea that the children have taken the sermon so seriously. The children go to the lighthouse, prepared to confess their sins, and hope this will save the world. A lunar eclipse convinces them the end is nigh...and Felix's confession almost makes Felicity put an end to him.
About Road to Avonlea

Title: Road to Avonlea
First Air Date: 1990-01-07
Last Air Date: 1996-03-31
Status: Ended
Rating: 8.2/10 (from 36 votes)
Language: EN
Seasons: 8
Total Episodes: 91
Network: CBC Television
Genres: Drama, Family
Production Companies: Unknown
Synopsis
In the fictional small town of Avonlea, Prince Edward Island, in the early 20th century, 10-year-old Montreal heiress Sara Stanley is sent by her wealthy father to live with her two maiden aunts, Hetty and Olivia King, to be near her late mother's side of the family.
Cast

Sarah Polley
Sara Stanley

Jackie Burroughs
Hetty King

Mag Ruffman
Olivia King/Olivia Dale

Lally Cadeau
Janet King

Gema Zamprogna
Felicty King

Cedric Smith
Alec King

Zachary Bennett
Felix King

Patricia Hamilton
Rachel Lynde

Heather Brown
Izzy Pettibone

Kyle Labine
Davey Keith