X
- Episode aired Jul 23, 2011
- TV-G
- 24m
While on a train traveling to a comic book convention, the ninjas must stop X, a mysterious assassin hired by the mob to kill a star witness being protected by Martin.While on a train traveling to a comic book convention, the ninjas must stop X, a mysterious assassin hired by the mob to kill a star witness being protected by Martin.While on a train traveling to a comic book convention, the ninjas must stop X, a mysterious assassin hired by the mob to kill a star witness being protected by Martin.