Tinker, Tailor (S03E02)

One evening, Charles Fitzroy arrives at Sharon's door, requesting water for his car. Intrigued, he listens as she shares details about Dorien and her romantic escapades. After visiting Chris in prison, Sharon grows suspicious that Charles might be a police informant looking into the profits from Darryl and Chris's illegal activities. Shortly thereafter, two police officers visit, inquiring about Dorien and Marcus, who needs to be questioned regarding a significant fraud case where he served as the accountant. Sharon claims they are vacationing in Zurich. When Dorien eventually returns, she discovers a Sunday tabloid has published an article about her personal life, leaving Sharon and Tracey feeling remorseful.