Series 1, Episode 3

S1 E3: When a prostitute reports being raped, Alex has a tough time convincing Gene to take the case seriously. She's the lone voice in CID, and only the link to a recent murder victim makes Gene take the investigation further. The pursuit of the attacker takes them undercover to a fancy-dress boat party, but has Alex's determination got the better of her, and is her effort to prove a point masking her judgment?