THE BACKYARD BRAWL led to chaos in the Bloks! When Knight Nini gets a call from her headquarters about a possible disturbance, she jumps into action leaving her partner behind. After defeating Jug, Ja'Khari, and Pepper now have to deal with his older and stronger brother Jar. The UNBREAKABLE JAR forces the boys to run for their lives! Will Ja'Khari and Pepper be able to break this unbreakable force, or will Jar avenge his fallen brother? The BACKYARD BRAWL rages on!