Gwen must fight to protect her family and takes a terrifying journey, covering both miles and decades, as the long history of the Miracle is revealed.
| Title | Immortal Sins |
|---|---|
| Genres | Sci-Fi & Fantasy Action & Adventure Drama |
| Release Date | 2011-08-25 |
| Episode Runtime | 00 Hours 45 Minutes |
| Season Number | 4 |
| Episode Number | 7 |
| Production Companies | BBC Cymru Wales, CBC, Starz, BBC Worldwide Productions |
