If current server doesn't work please try other server below.

• S4.E1 ∙ A Bike Story
• S4.E2 ∙ No Cat Left Behind
• S4.E3 ∙ Dance, Dance Ninja
• S4.E4 ∙ The Great Ninja Train
• S4.E5 ∙ The Ballad of Gen
• S4.E6 ∙ Let's Talk Space
• S4.E7 ∙ Quiet Game
• S4.E8 ∙ Golfball Ninjas
• S4.E9 ∙ Treasure Hunt
• S4.E10 ∙ Enter the Kitten