The 5th Wave (2016) is a post-apocalyptic sci-fi film based on the novel by Rick Yancey. The story follows Cassie Sullivan, a teenage girl who struggles to survive in a world devastated by an alien invasion. The invaders, called “The Others,” initiate a series of waves to wipe out humanity. The first wave disables all electronics, the second causes devastating earthquakes and tsunamis, and the third releases a deadly virus, killing most of the population. The fourth wave involves turning humans into controlled soldiers to fight against each other.

As Cassie searches for her younger brother, Sammy, she discovers that a fifth wave is approaching. She meets Evan Walker, a mysterious young man, and the two try to survive while facing constant betrayal and uncertainty. Along the way, Cassie must confront the difficult choice of trusting others and fighting for her survival.
The film explores themes of survival, trust, and humanity amidst chaos, as Cassie and others battle not only the alien threat but also their own fears and doubts about who is still human. It combines action, suspense, and emotional drama, highlighting the resilience of the human spirit.