Claire has always loved her son Jim and her granddaughter Sydney, but struggles to connect with her daughter-in-law, Allison. When Allison announces a big job promotion that will relocate them far away, Claire's motherly instincts are pushed to an unsettling level where she will scheme, lie and even murder to keep her son and granddaughter from moving away.

When Emily Thorne moves to the Hamptons, everyone wonders about the new girl, but she knows everything about them, including what they did to her family. Years ago, they took everything from her. Now, one by one, she's going to make them pay.

Steve McGarrett returns home to Oahu, in order to find his father's killer. The governor offers him the chance to run his own task force (Five-0). Steve's team is joined by Chin Ho Kelly, Danny "Danno" Williams, and Kono Kalakaua.