Y: The Last Man is a post-apocalyptic science fiction comic book series written by Brian K. Vaughan and illustrated by Pia Guerra. The story takes place in a world where all male mammals, except for one man and his pet monkey, have died mysteriously. As the last surviving man, Yorick Brown must navigate a world dominated by women and unravel the mystery behind the global catastrophe. Y: The Last Man is praised for its compelling characters, thought-provoking themes, and exploration of gender dynamics.