Nudged by Kate, Matheus begins to doubt Rebecca. Mark makes a choice, and a betrayal. Sophia tells the truth about her mother's crash.

Cast: Hannah Ware, Diarmaid Murtagh, Albano Jerónimo, Zoë Tapper, Eduardo Lloveras, Jana Pérez, Lois Chimimba, Eric Kofi-Abrefa, Miguel Amorim, Gregg Chillin, Stephen Campbell Moore, Simone Kirby, Paul Brennen, Wilf Scolding, Crisol Carabal