Alice Roberts and her fellow historians explore Britain's long-standing obsession with invasion, by examining the physical reminders that are still here today
| Title | Fortress Britain with Alice Roberts |
|---|---|
| Genres | Documentary |
| First Air Date | 2023-03-25 |
| Last Air Date | 2023-03-25 |
| Episode Runtime | 00 Hours 00 Minutes |
| Total Season(s) | 1 |
| Total Episode(s) on All Seasons | 4 |
| Runtime | |
| Production Companies | Unknown |
