While delivering some photographs to a client, Patricia gets hurt when caught up in a major riot sweeping through the streets of Singapore. She is taken to safety by a photo journalist named Hafiz. After realizing that her photographs were stolen, it dawns on her that this was a deliberate attack. Soon after, Hafiz is accused of being involved with the riots, and Patricia and Sam work to prove his innocence. The trail leads them to a secret MI6/Special Branch operation against subversives.