While Sam and Stephen grow closer, the Byzantium team is perplexed by Jack Turner’s connection to Fatima Zahir (Meera Syal), a Pakistani presidential candidate. As Byzantium races against time, it seems inevitable that Jack will be successful. Meanwhile Sam’s investigations into Hourglass lead her to connect someone from her previous mission with the Pakistani dam – helping her realize who their client is.

Cast: Melissa George, Adam Rayner, Stephen Dillane, Stephen Campbell Moore, Adewale Akinnuoye-Agbaje, Morven Christie, Lex Shrapnel, Oscar Kennedy, Meera Syal, Patrick Malahide, Roya Amiri, Tom Beard, Paul Buchanan, Tom Cornish, Robert East