The most devastating blow comes from Maddie Buckley (Jennifer Love Hewitt). Struggling with severe postpartum depression, she leaves baby Jee-Yun at the fire station and records a tearful video for Chimney, explaining that she’s leaving because she doesn't believe the baby is safe with her.
Athena corners Hudson in a subway station with the 118 blocking his path. When Hudson points a gun at Bobby, Athena shoots him dead—killing the only person who knew where Harry was hidden. [S5E3] Desperate Measures
The episode picks up with (Angela Bassett) in a race against time to find her kidnapped son, Harry. We learn that Jeffrey Hudson's obsession stems from a Season 3 showdown where Athena's shot permanently injured him. The most devastating blow comes from Maddie Buckley