Tamar is a Mossad hacker-agent who infiltrates Tehran under a false identity to help destroy Iran's nuclear reactor. But when her mission fails, Tamar must plan an operation that will place everyone dear to her in jeopardy.

In the 1960s, Israeli clerk-turned-secret agent Eli Cohen goes deep undercover inside Syria on a perilous, years-long mission to spy for Mossad.

The series, loosely based on the true story of the assassination in Dubai of a senior Hamas official Mahmoud al-Mabhouh - the co-founder of military wing of the Islamist Palestinian group Hamas on 19 January 2010, revolves around five ordinary Israeli citizens who discover one morning via the media that they are the principal suspects of a high-profile kidnapping and are implicated as culprits in the kidnapping.

Brilliant young actress Charlie strikes up an acquaintance with an intriguing stranger while on holiday in Greece, but it rapidly becomes apparent that his intentions are far from romantic.

After 17 years in captivity, Israeli soldiers Nimrode Klein, Uri Zach, and Amiel Ben Horin return home to the country that made them national icons. They work to overcome the trauma of torture and captivity while settling back into their interrupted family lives. Meanwhile, the military psychiatrist assigned to them finds discrepancies in the soldiers' testimonies, and launches an investigation to discover what they are hiding.

The assassinations of Nazis, terrorists and Iranian nuclear scientists have given the Mossad a fearsome reputation that has come with a moral cost. For the first time, former spy chiefs and operatives discuss personal and operational challenges, ethical dilemmas, and the personal price they were forced to pay.