When his sister dies in a scuba accident, Yehia is sent to prison for her murder. 15 years later, he emerges with one objective — revenge.

A shocking incident at a factory leaves everyone scrambling for answers. Layla begins to question the past, and claims to know who killed Nadia.

Layla makes an unlikely partner in her own hunt for the truth, but learns of a disturbing fight. At a lavish party, Yehia is caught in a chase.

Yehia seeks tapes from the day of Nadia's murder. But to get to them, he'll need to get past a hired killer. Layla confronts her father about the past.

Yehia returns to the only place he believes they will find answers — the scene of the crime. Mona uncovers a startling revelation from her own past.

When Mona returns to Cairo, her presence throws everything into question. Yehia confronts a new source about Nadia's death.

Layla questions Yehia about his intentions. Yassin approaches his wife with a startling ultimatum.