S14E06Family Guy season 14 episode 6: Peter's Sister
Aired 15 November 201522 minRated TV-14
Where to watch Family Guy Season 14 in Australia
Family Guy season 14 is streaming in Australia on Disney+ (subscription, listed for the whole show).
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Availability checked 16 November 2026.
What happens in “Peter's Sister”
Peter's sister, Karen, decides to come for Thanksgiving and bullies Peter the same way Meg treats him. While Meg is at first amused, she later feels badly and decides to help Peter train to defeat his sister in a wrestling match. Meanwhile, to avoid overeating on Thanksgiving, Stewie and Brian decide to go on a cleanse, which Stewie takes one step too far.
Episode summary: TMDB.
Before you watch
- It is episode 6 of 20 of season 14, so watch episodes 1 to 5 first.
- It runs about 22 minutes.
- Directed by John Holmquist, written by Tom Devanney.
- TMDB users rate it 6.9 out of 10 (31 votes).
Cast and crew of this episode
- Director
- John Holmquist
- Writer
- Tom Devanney
- Guest stars
- Belita Moreno as Rosario Vargas (voice)Kate McKinnon as Karen Griffin (Heavy Flo) (voice)Sanaa Lathan as Muhammad Ali's Wife (voice)Kevin Michael Richardson as Jack Skellington / Cleveland Brown Jr. (voice)Dee Bradley Baker as (voice)
Credits: TMDB.
More from Family Guy Season 14
Every episode of Season 14Family Guy episode guide
Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.