When Calls the Heart 12×09 Promo & Sneak Peek “Buried Treasure”

When Calls the Heart 12×09 “Buried Treasure” Season 12 Episode 9 Promo & Sneak Peek – The Garrison Gang comes for their gold with Hope Valley residents in the crosshairs; Angela visits the Schwartzman School and Rosemary uncovers the truth about Ava.