Bamboo Cross (1955)

Information from IMDb

Plot Summary
In a contemporary Catholic convent in China,
two Maryknoll nuns are menaced by a Communist overlord
who falsely accuses them of murdering
Chinese infants with Communion wafers.

Episode Cast
James Hong
Kurt Katch ... King Fat
Betty Lynn ... Anne
Sichi Sao
Jane Wyman ... Sister Regina

Writing Credits
Laurence Stallings (writer)
Sister Maria Del Rey book "A Nun in Red China"

Filming Location
Republic Studios - 4024 Radford Avenue, North Hollywood, Los Angeles, California, USA

Jane Wyman presented this rare
episode of the Fireside Theatre TV series.

John Ford also directed other episodes,
but these are unknown and uncredited

You can bet this along with other 'Fireside Theatre' episodes, are probably lost.
surprisingly quite a lot of the the Ford's lesser works are hard to find