Doctor Who
The Power of Kroll, Part Two
Season 16, Episode 18 · Aired 1978-12-30

Synopsis
The Doctor rescues Romana from the Swampies but is horrified to hear that Kroll has awoken.
In the series
This episode is part of Doctor Who (1963–) on BBC.
A time-traveling renegade in a police box — regeneration as infinite franchise life.
Key cast
- William Hartnell as The First Doctor
- Patrick Troughton as The Second Doctor
- Jon Pertwee as The Third Doctor