Anna goes to the Alvarez home with Officer Claro (Paul Rodriguez). Anna convinces her boss to let her go to check on them since she knows them more personally. Anna is their caseworker, and she hears that the boys have been missing from school. At work, Anna overhears her boss ask co-worker Donna (Irene Keng) to check on the home of Patricia Alvarez (Patricia Velasquez), a mother with two boys, Tomas (Aiden Lewandowski) and Carlos (Oliver Alexander). Los Angeles, 1973 Social worker Anna Tate-Garcia (Linda Cardellini) is getting her kids Chris (Roman Christou) and Sam (Jaynee-Lynne Kinchen) ready for school, but they miss the bus. The little boy runs, only to be grabbed by his mother and taken to the river as well. He walks around calling for his mother and brother, only to find the woman drowning his brother in the river. She and her husband hold hands with their sons and dance, until the youngest boy opens his eyes and sees that everyone is gone. Mexico, 1673 Two young boys present their mother (Marisol Ramirez) with a pendant, which she says she will cherish forever.