American Dad!: Season 9

Season overview

Task: Write a JSON object for "American Dad!" Season 9.
Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided synopsis and sources. No invented details. No markdown. No asterisks. No headings. No bullet points in the text (except the array elements). Output valid JSON only.
Target Audience: Public reference site (encyclopedic prose).
TMDB Season Synopsis: Season 9 features episodes involving Stan and Klaus switching bodies, Steve joining a boy band, Jeff being held prisoner in space, and Roger falling for Hayley. Created by Mike Barker, Matt Weitzman, and Seth MacFarlane.
Source 1: Created by Seth MacFarlane.
Source 2: Created by Seth MacFarlane, Mike Barker, and Matt Weitzman for Fox and TBS. Premiered Feb 6, 2005.
Source 4: Smith family and housemates: Stan Smith (father, husband, breadwinner), Francine Smith (wife, housewife), Hayley Smith (college-aged daughter), Steve Smith (high-school-aged son).
Source 5: Stan is a CIA Agent fighting terrorists. Francine is an average housewife. Hayley is an average rebellious teenager. Steve is a geek who enjoys Dungeons and Dragons, gaming, and comic books.
Overview: Needs to be 160-220 words.
Content: Season 9 of the animated comedy series American Dad!, created by Mike Barker, Matt Weitzman, and Seth MacFarlane, presents an assortment of outrageous episodes. The season includes storylines where Stan Smith and Klaus switch bodies and Steve Smith joins a boy band. Other narrative developments involve Jeff being held prisoner in space and Roger developing a crush on Hayley Smith. The series, which premiered in 2005, centers on the Smith family and their three housemates. Stan Smith serves as the family breadwinner and a CIA agent who works to protect the United States from terrorists. His wife, Francine Smith, is a housewife. Their children include Hayley Smith, a college-aged daughter, and Steve Smith, a high-school-aged son who is a geek interested in gaming, comic books, and Dungeons and Dragons. This collection of episodes continues the long-running series' focus on the eccentric lives of the Smith family and their associates.
Word count check:
1. Season (1)
2. 9 (2)
3. of (3)
4. the (4)
5. animated (5)
6. comedy (6)