5.5 / 10 Sci-fithri... -

: Often included in sci-fi thriller lists on IMDb , this film features a world where vampires have taken over and humans are farmed for blood; it holds a 6.4/10 but frequently appears alongside lower-rated cult classics.

This young adult post-apocalyptic trilogy follows Cassie Sullivan as she attempts to survive a multi-stage alien invasion. 5.5 / 10 Sci-FiThri...

: The survivors face the "Others" in a test of the human spirit as the situation becomes even more dire. : Often included in sci-fi thriller lists on

: Widely considered a masterpiece, exploring a future where humanity has become infertile. SCI-FI | THRILLER MOVIES - IMDb : Widely considered a masterpiece, exploring a future

If you are looking for other sci-fi thrillers frequently cited in "Top 10" lists that hover around a mid-5/10 rating, consider these:

: Earth is devastated by four waves of increasingly deadly attacks. Cassie is on the run to save her younger brother while preparing for the inevitable "Fifth Wave".

: The final confrontation where survivors must choose between their own safety and the essence of their humanity. Other Sci-Fi Thrillers with ~5.5 Ratings