Conversation so far:
how many episodes are in the 100 season 5
There are 13 episodes in Season 5 of The 100.
when did the season 5 of The 100 first air
Season 5 of The 100 first aired on April 24, 2018.
when was the last episode of season 5 of The 100
Season 5 of The 100 last aired on August 7, 2018.
what is The 100 about
The series follows a group of post-apocalyptic survivors, chiefly criminal adolescents who are among the first people from a space habitat to return to Earth after a nuclear apocalypse.

Question: what was the last season of the show
Self-contained rewrite: what was the last season of The 100