And When She Was Bad...(1973)

And When She Was Bad is a thriller that reunites a divorced man with his now-teenage stepdaughter after a decade apart. When she arrives unexpectedly at his home, he welcomes her despite being in a new relationship. What he fails to realize is that his houseguest is a dangerous, unstable woman with violent impulses and a pattern of seduction. As she manipulates both him and his girlfriend while tormenting a hapless Bible salesman, the household descends into psychological chaos. The film explores themes of deception and the dark consequences of misplaced trust, building tension as the protagonist discovers the true nature of the person he's invited into his life.