- HD 1080
- Runtime: 91m.
- Status: Released
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- Languages: en
- Country: Belgium, United Kingdom
- Director: José Ramón Larraz
- Stars: Angela Pleasence, Peter Vaughan, Lorna Heilbron, Nancy Nevinson, Ronald O'Neil
- Production_studio: Finition Productions
- Slogan: Last night I dreamt that they had returned. They were here again…
- The Symptoms is featured in the top rankings of 1974
- #23 in Top Horror Movies of 1974
A young woman is invited by her girlfriend, who lives in an English country mansion, to stay there with her. The estate, however, isn't quite what it seems--and neither is the friend who issued the invitation.
