The Day the Earth Stood Still(2008)

After the giant robot GORT turns into a giant locust, Sec of Defense Reginia Jackson (Kathy Bates) tells Helen Benson (Jennifer Connelly) that she has one last shot to convince Klaatu (Keanu Reeves) that mankind isn’t inherently bad.

Helen manages to talk Klaatu into preventing whats happening.

Klaatu manages to do the undo the damage he has done. Klaatu then manages to blast off into space.

The Earth manages to stand still.