Relationships are challenged at Station 19 following Sullivan's actions at Maya and Carina's wedding, putting his marriage with Andy to the te

丹尼尔·萨夫雷（Danielle Savre）饰演的鲨鱼保育人士被邀请来为一个和鲨鱼有关的高度机密项目做顾问，而该项目幕后的老板则是由迈克尔·比奇（Michael Beach）饰演的制药界亿万富翁