Great Shien Attacks is the third Episode of Power Rangers: Ninja Warriors.
When Magma Cannoner appears in the city, its up to the Rangers to head out and take on this monster but when a new foe appears, and challenges Dana to a fight it turns out that he maybe more powerful then anything the Rangers have ever faced before.
- Selena Gomez as Dana Thomas
- Joshua Hutchinson as Karl Samuel
- Zac Efron as Tyson Williams
- Ashley Tisdale as Ashley Williams
- Elizabeth Giles as Sasha Elliot
- Austin St. John as Jason Lee
- Scarlett Johansson as Michelle Peterson
- Michelle Rodriguez as Queen Mishara Kendar