True Blood: Season 5

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for True Blood Season 5.
Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown/asterisks/headings/bullet points in the prose (though the primer is an array, the content within should be plain text). Output valid JSON only.
Input Material:
TMDB Synopsis: Season 5 premiered June 10, 2012. 12 episodes. Total 60 episodes. Picks up after season 4. Loosely based on Dead as a Doornail (5th book), but incorporates more books than previous seasons.
Source 1: Mentions Japanese scientist's invention of synthetic blood.
Source 4: Created by Alan Ball, based on The Southern Vampire Mysteries by Charlaine Harris.
Source 5: Vampires roam Earth, humans' mortal enemies. Synthetic blood (True Blood) allows coexistence and relationships.
Overview:
Season 5 of the HBO supernatural drama series True Blood premiered on June 10, 2012.
This season consists of twelve episodes, which brings the series total to 60 episodes.
The narrative picks up immediately following the events of season four.
The storyline is loosely based on the fifth book in The Southern Vampire Mysteries series, titled Dead as a Doornail.
Unlike previous seasons, this installment incorporates much more of the subsequent books in the series.
The series, created by Alan Ball, is based on the novels by Charlaine Harris.
The setting involves a world where vampires roam the Earth and have historically been the mortal enemies of humans.
The introduction of a synthetic blood substitute, known as True Blood, created by a Japanese scientist, has allowed humans and vampires to co-exist in harmony and form relationships.
(Word count check: Currently ~135 words. Need to expand to 160-220 words using only provided info.)
Refining Overview (expanding with provided info):
The fifth season of the HBO supernatural drama series True Blood premiered on June 10, 2012, and consists of twelve episodes, bringing the series total to 60 episodes. This season picks up right after the events of season four. The narrative is loosely based on the fifth book in The Southern Vampire Mysteries series, Dead as a Doornail