Series creator and star Will Forte later revealed in interviews what would have happened in Season 5:
The finale focuses on the group's attempt to find a long-term home and the unexpected arrival of a new threat: The_last_man_on_earth_4x14
: Because the main group had been living in the world for years, they had become "carriers" of the virus. While they were immune, their presence would have accidentally started killing the survivors from the bunker. Series creator and star Will Forte later revealed
Series Finale: "Cancun, Baby!" The episode serves as the Season 4 finale and, ultimately, the series finale of The Last Man on Earth . Airing on May 6, 2018, it concludes the journey of Phil "Tandy" Miller and his ragtag family with a mix of heartwarming resolution and a haunting, unresolved cliffhanger. Key Plot Developments Airing on May 6, 2018, it concludes the