It's mediocre. The gist is simple and overly used: a controlling father gets to learn to accept people for who they are but it's practically the only thing they build the franchise on since it's pretty much the growth that already been written around for the first movie. Four movies in and there's no depth to any other characters, that's just lazy.
導演問他嗑過什麼藥最high他也坦然的說" speedball "This is personal , sentimental , but I still adore Chet Baker. ●題外話:Chet Baker 唱過我不禁揣度歌詞內容的心境......"Excuse me while I disappear."