Z for Zachariah (2015)

Plot

After a devastating nuclear war, a young woman believes she might be the last survivor on Earth. Her solitude shatters when she encounters a distraught scientist, whose mind is fraying under the strain of radiation and isolation. They form a delicate bond based on mutual need and trust. However, the arrival of an unexpected stranger threatens to destabilize their fragile relationship, forcing them to confront their fears and the moral complexities of survival in a ravaged world. Their struggle to maintain connection amidst chaos raises questions about humanity's resilience and fragility.