For the people who think the movie is new this might be hard because it has been months that the movie came online for 1080 pixels hd english subtitles. These are the spoilers if u want to watch the movie in the theater stop reading right now because you will hate to know the story. As you know in the end of kungfu panda 2 that his fathers alive and knew that his son is alive in china.
The story continues by his father coming to take the legendry dragon warrior home but the step father dosent allow. Then comes the real twist a bad guy enters the mortal realm from the immortal realm. Capturing master oogways chi in the immortal realm. It turns out that the panda has to go with his father to save others as he needs to learn how to use chi. Turns out that his father told him a lie and because of that all his friends are dead in the hands of kai i.e. the villan Finally the panda discovers how to use chi and teachs it to others how to use it. And defeats kai.
The movie is not so good as the kungfu panda 1 & 2 but is good to watch the only problem is it doesnt have so good comedy in the movie