# Katey Sagal Returns to Fox for Best Medicine Season 2

> Katey Sagal joins Fox's Best Medicine season 2 as estranged mother Kathleen Gavin.
- Title: Katey Sagal Returns to Fox for Best Medicine Season 2 · CBR
- Summary: Katey Sagal joins Fox's Best Medicine season 2 as estranged mother Kathleen Gavin. Katey Sagal returns to Fox for Best Medicine season 2 as Kathleen Gavin…
- Keywords: katey sagal, best medicine, fox, season 2, kathleen gavin, abigail spencer, louisa, josh charles, entertainment, culture, Katey, Sagal
- Source: CBR — https://cbr.com/katey-sagal-best-medicine-season-2
- Author: Jeremy Dick
- Published: 2026-11-02T22:06:12+00:00
- Read time: 1 min
- Topics: katey sagal, best medicine, fox, season 2, kathleen gavin, abigail spencer, louisa, josh charles, entertainment, culture
## Katey Sagal Returns to Fox
Katey Sagal has officially boarded the cast of Best Medicine season 2, marking her return to Fox after nearly a decade.
## Kathleen Gavin's Role
Sagal plays Kathleen Gavin, the estranged mother of Abigail Spencer's Louisa, described as the 'only person in the world who’s not welcome in Port Wenn'.
## Character Description
Kathleen is combative, conniving, and always looking out for herself, earning the nickname 'Shady Katie' from Port Wenn residents.
## Best Medicine Season 2
Best Medicine season 2 features Kathleen's return to Port Wenn, causing chaos for Louisa and Martin's relationship.
## Sagal's Career
Sagal's breakthrough role was as Peg Bundy on Married... with Children, followed by voice roles in Futurama and The Conners.
## Best Medicine Success
Best Medicine became a major hit with 12.6 million viewers for its premiere and was renewed for season 2 before season 1 ended.
## Key takeaway

Katey Sagal returns to Fox for Best Medicine season 2 as Kathleen Gavin, the combative estranged mother of Louisa.