Nat Faxon as Matty Mulligan, a working-class man who saved Earth from the aliens, and has become President of the human race. Tina Fey as Dr. Farrah Braun, a single mom and super scientist. Dana Carvey as Senator Cartwright LaMarr, a person who appointed himself as Vice-President of Earth and wants to return everything to the way it was in the past.
After an alien attack destroys Earth, what's left of humanity has the chance to start all over again. Survivors will need to work together to avoid repeating the same mistakes.