Anna Forbes suffers an attack and sexual abuse by her father-in-law. But when she overcomes her fear and tells her husband Mark what happened he does not believe her, choosing instead to believe his father who denies everything. As Anna becomes increasingly desperate to be believed and her actions become more erratic, Mark has her committed to a mental institution for psychiatric treatment.
Victoria Principal
as Anna Forbes
Nicholas Campbell
as Mark Forbes
Dawn Greenhalgh
as Martha
Geraint Wyn Davies
as Dr. Lambert
Kenneth Welsh
as Dr. Bel
Robert Vaughn
as Dennis Forbes
