剧集选择
第17集：警察世家第四季第17集
Danny and Maria investigate when an expectant mother is a victim of a "knockout game," in which teenagers punch unsuspecting civilians in the head. Meanwhile, Frank wrestles with promoting an officer when he thinks it can be viewed as favoritism.
下一集剧情（第18集）
上一篇：警察世家第四季第16集
下一篇：警察世家第四季第18集
