|This article is about a/an episode in Power Rangers: Lost Ninjas.|
|Season 6, Episode 8|
|Air date|| 25 December 2012|
12 January 2014
|Rangers 1, Megazord 0||A Doctor in the House|
Castle Ridge is the eighth episode of Power Rangers: Lost Ninjas.
Nico finally reaches home, only to be ambushed by one of Korassil's monsters.