What if you lost your memory? What if a spy didn't know they were a spy? Years ago, the top agents of Citadel, Mason Kane and Nadia Sinh, had their minds wiped. But, they're called back to action as sinister forces emerge from the past. With the help of spymaster Bernard Orlick, these former lovers must remember the past to save the future.
Richard Madden
Mason Kane / Kyle Conroy
Priyanka Chopra Jonas
Nadia Singh
Ashleigh Cummings
Abby Conroy
Roland Møller
Anders Silje / Davik Silje
Lesley Manville
Dahlia Archer
Stanley Tucci
Bernard Orlick
