The fall finale had the team hunting Greg Csonka, the mobster who killed the partner of team leader Wes Mitchell (Jesse Lee Soffer). Csonka was arrested but was broken out by his allies.

having to wait six long weeks to see if she would survive being shot during the fall finale’s manhunt for Greg Csonka. And even when the winter premiere rolled around on Tuesday night ...

In FBI: International Season 4, Episode 8, the Fly Team faced the demons of their past when the key witness in the trial of Greg Csonka was murdered in a Budapest prison before he could testify.