![](https://image.tmdb.org/t/p/w500/bLaBhnAvTykOlkmoukF36vg9fk4.jpg)
description About
The mysterious “Praxeus” will cause the quartet to split up (never a good idea) to investigate mysteries all over Earth. And what they find will threaten all human life (again).
Info
- verified Status: Ended
- person By: C. E. Webber
- calendar_month Release Date: 2020-02-02
- video_camera_front Companies BBC Cymru Wales, BBC Studios, CBC
- tag Season: Season 12
- timer Episode Runtime: 50 Mins
- star Rating: 5.9 / 10
- visibilityViews:
-
starUser Ratings:
comment Comments