 Actually a 2 part episode. Part 1 Nick s father has returned, and is helping Nick train. The source of evil decides it s time to attack, and possesses Nick. The Rangers go to a village that s been attacked, and find out that Nick was responsible. Leeanbow manages to break through to his son/stop his attacks. The Snow Prince arrives, the mystic mother has been attacked Daggeron and Leeanbow go to find her. Meanwhile some of the sources 10 terrors attack the city. The rangers and Udonna try to defend as best they can. Part 2 The battle isn t going well. Leanbow and Daggeron have fallen. Ginji is destroyed. Manticore Megazord is destroyed. The source is absorbing all the magic they throw at it. The rangers are captured, and Nick has doubts they can win. Maddie convinces him to not give up. Nick manages to summon enough magic to attack the source and escape. Now all the rangers have lost their magic. The source follows them to the city for a final confrontation.