S2, E4: Langham sees Masters and Johnson exiting a hotel room after an evening tryst. He brings his suspicions to DePaul, causing problems between the two women and putting Johnson’s job in jeopardy. Masters is thwarted by the head of the hospital – a man with a prurient interest in the study – when he tries to bring Johnson on as his assistant. Betty attempts to conceal her infertility from Gene. “Dirty Jobs” was written by Steven Levenson and directed by Michael Engler.