Kung Fu Panda 2: A Triumph Over Shadows and Secrets
Po destroyed the toy canon in his front but it was not the original one. Shen then used the real one but Po with the help of furious five destroyed it as well. But it was just the start. Po again saw the mark which distracted him and Shen flew away. After that they came to knew that Shen had more of those canons. Shen destroyed the palace using blasts but somehow Po and the furious five were saved.