The original finale, was pulled due to its sensitive plot involving a school shooting and was eventually aired at the beginning of Season 5.
This makes " Kayla " the final episode of the official Season 4 broadcast run for many international viewers. 📺 Watch Info F.B.I. S04E21 FINAL FRENCH HDTV
A retired DEA agent is shot dead outside a bakery, leading the team into a web of drug trade and past secrets. The original finale, was pulled due to its