The first responders race to help a homeless man crushed in a garbage truck, a mother and son in a crashed elevator and extreme hoarders entombed in their house. Meanwhile, Athena jumps into to the dating pool, as Buck and Abby's relationship is tested by her ailing mother.
- Angela Bassett as Athena Grant
- Peter Krause as Bobby Nash
- Oliver Stark as Evan Buckley
- Aisha Hinds as Henrietta Wilson
- Kenneth Choi as Howie Han
- Rockmond Dunbar as Michael Grant (credit only)
- Connie Britton as Abigail Clark