FRONTLINE and ProPublica go inside Europe’s fight against terrorism — the missed warnings and the lingering vulnerabilities.
| Directing | Ricardo Pollack | Director |
| Writing | Daniel Edge | Writer |
| Writing | Ricardo Pollack | Writer |
| Writing | Sebastian Rotella | Writer |
| Production | Raney Aronson-Rath | Executive Producer |
| Production | Carla Borras | Coordinating Producer |
| Production | Daniel Edge | Producer |
| Production | David Fanning | Executive Producer |
| Production | Missy Frederick | Producer |
| Production | Amy Gains | Associate Producer |
| Production | Kate Hardie Buckley | Associate Producer |
| Production | Shayla Harris | Producer |
| Production | Michelle Mizner | Producer |
| Production | Belinda Morrison | Head of Production |
| Production | Robin Parmelee | Coordinating Producer |
| Production | Ricardo Pollack | Producer |
| Sound | Richard Spiller | Music |
| Crew | Brendan Easton | Cinematography |
| Editing | Tom Dixon-Spain | Editor |
| Editing | Graham Taylor | Editor |
