Sea of Love

Harold Becker directed this 1989 film starring Al Pacino and Ellen Barkin.

Suspense thriller about a detective who is searching for a serial killer who finds victims through a lonely hearts column.

Barkin is the love interest and possibly the killer.

Intense, taut mystery with both actors turning in pro performances.

http://www.imdb.com/title/tt0098273/

Five Million Years To Earth

Britsih Sci-Fi film with limited effects but mucho suspense and quite thought provoking.

Made in 1968 and directed by Roy Ward Baker, this thriller starts with the discovery of a spacecraft discovered by subway workers excavating an area underneath London. The craft contains the bodies of its crew. But anyone approaching the craft is affected strangely and that effect spreads.

Film deals with our origins, genetic memory, and psychic possibilities.

Different and interesting.

http://www.imdb.com/title/tt0062168/