First broadcast 6th/11th April 1978.
A reporter is asked to look into the mysterious death of a nun who died in a locked room at a convent.
Maria Aitken - Jemima Shore
Renée Asherson - Mother Ancilla
Brenda Bruce - Sister Elizabeth
David Burke - Tom Amyas, MP
James Laurenson - Alexander Skarbek
Doran Godwin - Sister Lucy
Margaret D'Arcy - Sister Clare
Kate Binchy - Sister Edward
Linda Slater - Dodo
Sarah Webb - Margaret
Michèle Winstanley - Blanche (as Michele Winstanley)
Patsy Kensit - Tessa
Catrina Hylton - Mandy
Mary Healey - Beatrice O'Dowd
James Appleby - Joe
Sylvia Coleridge - Sister Boniface
