Question: When does season 4 of last man on earth?
Disambiguated questions and answers: question: When does season 4 of last man on earth start airing?
When does season 4 of last man on earth finish airing?
Over what time span does season 4 of last man on earth air?
answer: October 1, 2017
May 6, 2018
October 1, 2017 - May 6, 2018
Natural Questions answer: October 1 , 2017 (from the Wikipedia article "List of The Last Man on Earth episodes")