Ont uppsåt was released in the year 1971。Ont uppsåt is also called as Maison sous les arbres, La, Unico indizio: una sciarpa gialla, The House Under the Trees, The Deadly Trap, Talo puiden alla, Mansión bajo los árboles, Dom wsród drzew, Death Scream。

Jill is surprised and angry when her computer-genius boyfriend decides to quit his job in a big company for unclear reasons. But when her children disapear mysteriously and seem to have been kidnapped, she wants to know more, and discovers that she may be caught in a DEADLY TRAP...

Ont uppsåt actors and actresses include Barbara Parkins, Faye Dunaway, Frank Langella。