F.b.i. S04e21 Final French Hdtv | OFFICIAL – 2026 |

Nina Chase and Tiffany Wallace clash over the ethics of using a vulnerable young woman, Kayla, to get to a high-level target.

Just as they get the evidence they need, the suspect is found murdered with the same weapon used on the agent, shifting the hunt to someone much closer to their informant. ⚠️ Season 4 Finale Context F.B.I. S04E21 FINAL FRENCH HDTV

While " Kayla " served as the when it first aired, it was originally meant to be the penultimate episode. Nina Chase and Tiffany Wallace clash over the

The original finale, was pulled due to its sensitive plot involving a school shooting and was eventually aired at the beginning of Season 5. F.B.I. S04E21 FINAL FRENCH HDTV