Road to Avonlea - Season 4 - Eps 11: The Disappearance
The son of a wealthy businesswoman pays a visit to the White Sands hotel without informing his mother. At the same time an antiques dealer charms the Avonlea townspeople into letting him ""appraise"" their valuables. When he makes off with them, the wealthy scion is nowhere to be found, so it is believed that he has been kidnapped. Soon, a detective turns up to find out the whereabouts of both men, though at first only Sara knows the twisted truth about what really has happened.
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