Episode 204 标题 is “Garden of Bones” 

The fourth episode, directed 由 David Petrarca, is titled “Garden of Bones”. It is going to be 51 分钟 long and airs on April 22 .
密码: 权力游戏, season 2, garden of 识骨寻踪, 2x04, episode 4, episode 标题