The TV series "Deceit" is a crime detective story about the ambitious police officer Sadie Byrne. Despite having already arrested an entire drug trafficking syndicate, she doesn't receive the recognition she deserves. Eager to stand out in her department, Sadie takes on the investigation of the murder of a young mother, Rachel Nickell. The description of the suspect perfectly matches the identity of Colin Francis Stagg. However, there is no evidence against him, so Sadie decides to gain his trust.