Vendetta Season 4 Episode 5 Vendetta

One day when Kevin returns home to find his house ransacked, he enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with Ragnarok, a deadly criminal who recently broke free from the Null Void and is in search of a special key. Kevin is intent on stopping Ragnarok from obtaining the key, especially after he learns the truth about Ragnarok and his father.