'The mysterious disappearance of a school teacher leads to the exposure of a reclusive family living at Summerfield, an island estate. Unfolding events lead to tragedy in the quiet town.'
Source: NFSA
'A story of rural hardship based around a sheep property that is owned and run by Paul and Betty Graham and Tom, a farmhand who has been with the family property for 17 years.'
Source:
[TV guide], Canberra Times, 21 October 1977, p.26. (View via Trove.)
