Sirens: Season 2

Season overview

Role: Meticulous television and film archivist.
Task: Create a JSON object for "Sirens" Season 2.
Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points).
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented/guessed titles, names, dates, episode counts, awards, ratings, box-office, viewership, or plot points.
If a detail is not in the material, omit it.
Write original, neutral, encyclopedic prose in plain text.
No markdown, no asterisks, no headings, no bullet points (in the prose/text, though the JSON requires an array for primer).
Output valid JSON only.
Source [1]: Sirens (2014), TV-14, Comedy. Overview: A comedy that follows three Chicago EMTs who despite their narcissistic and self-destructive personalities are uniquely qua...
Source [2]: Sirens is an American comedy television series loosely based on the British series of the same name. Adapted by Denis Leary and Bob Fisher. Aired for two seasons on USA Network from March 6, 2014, through April 14, 2015.
Source [3]: Cast and crew credits.
Source [4]: A comedy that follows three Chicago EMTs who despite their narcissistic and self-destructive personalities are uniquely qualified to save lives.
Source [5]: Irrelevant (talks about Gotham).
TMDB Season Synopsis: Season 2 premiered Tuesday, January 27 at 10pm on USA Network and consists of 13 episodes, up from Season 1's 10.
Overview: Needs to be 160-220 words.
Fact 1: Season 2 of Sirens premiered on Tuesday, January 27 at 10pm on USA Network.
Fact 2: It consists of 13 episodes.
Fact 3: Season 1 had 10 episodes.
Fact 4: The series is an American comedy loosely based on a British series of the same name.
Fact 5: It was adapted by Denis Leary and Bob Fisher.
Fact 6: The show follows three Chicago EMTs.
Fact 7: These EMTs have narcissistic and self-destructive personalities but are uniquely qualified to save lives.
Problem: There is no narrative arc provided in the sources for