FBI Season 9 Cast Changes Announced
The gist
CBS crime drama FBI began Season 9 with Roland Buck III as Maggie's new partner.
Shantel VanSanten's Nina Chase returns Nov. 16, and one character's future is unclear.
How it unfolded
- Oct 5, 2026Roland Buck III appears as Special Agent Isaiah Green, Maggie's new partner, in the season premiere.
- Nov 2, 2026Reports say Shantel VanSanten returns as Special Agent Nina Chase in the episode "Posterity," airing on CBS Monday, Nov. 16 and streaming on Paramount+ the next day.
- Nov 8, 2026A cast-change roundup confirms Missy Peregrym, Zeeko Zaki and Jeremy Sisto are back, VanSanten is officially returning, and Buck has joined as Maggie's new partner.