Ranked #1 of 6 in Season 9•+1.4 vs season avg
A highly radioactive material is stolen from a medical disposal facility, sending the team to track down the thief. Meanwhile, after Eva goes to check on her mom, she finds herself in the middle of a fragile situation on the Staten Island Ferry.
Missy Peregrym
Maggie Bell
Zeeko Zaki
Omar Adom 'OA' Zidan
John Boyd
Stuart Scola
Jeremy Sisto
Jubal Valentine
Alana de la Garza
Isobel Castille
Juliana Aidén Martinez
Eva Ramos
Mae Smith
Writer
Nimisha Mukerji
Director
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"Ultimatum" is episode 6 of FBI season 9. It scored 9.5/10 from 4 votes, ranking #1 of 6 episodes this season (season average 8.1). Directed by Nimisha Mukerji and written by Mae Smith, it aired on November 9, 2026.
