A Woman Under The Influence 1974

A Woman Under the Influence (1974)
Mabel Longhetti, desperate and lonely, is married to a Los Angeles municipal construction worker, Nick. Increasingly unstable, especially in the company of others, she craves happiness, but her extremely volatile behavior convinces Nick that she poses a danger to their family and decides to commit her to an institution for six months. Alone with a trio of kids to raise on his own, he awaits her return, which holds more than a few surprises.

Messiah of Evil (1974)
A young woman searching for her missing artist father finds herself in the strange seaside town of Point Dume, which seems to be under the influence of a mysterious undead cult.