The Walker family future looks hopeful - until Cordell vanishes. As mysterious captors try to physically and mentally break him, Captain James, Cassie and other Rangers strive to rescue Cordell, but Stella has her own ideas about helping.
在19世纪的奥地利，热情叛逆的西西与皇帝弗朗兹·约瑟夫坠入爱河，同时还要应对维也纳宫廷的胁迫、阴谋和权力斗争。
许佳佳继承父志，加入社会安全支队，和队员们一起维护社会治安。
