Annihilation Ending Explained: Is Lena Still Herself?

Short answer: Lena destroys the Shimmer at its source, but she does not come back unchanged. In the final act, Lena enters the lighthouse, watches Ventress dissolve into the alien force, confronts a double made from her own blood, and tricks it into holding a phosphorus grenade. The explosion collapses the Shimmer — yet the … Read more