A young couple, Kaia and Andrew, are renovating Kaia’s secluded family estate. Their lives are violently disrupted upon the unexpected arrival of Kaia’s sister, Christine, and her fiancé, Ira.

Two anthropologists married to each other go to an island off of Papua New Guinea for field research in pre-World War II. Eventually the war breaks out and many lives are disrupted and complicated.

Stef Foster, a dedicated police officer, and her partner Lena Adams, a school vice principal, have built a close-knit, loving family with Stef’s biological son from a previous marriage, Brandon, and their adopted twins, Mariana and Jesus. Their lives are disrupted in unexpected ways when Lena meets Callie, a hardened teen with an abusive past who has spent her life in and out of foster homes. Lena and Stef welcome Callie and her brother, Jude, into their home thinking it’s just for a few weeks, until a more permanent placement can be found. But life has something else in store for the Fosters.