Ep 3. Episode 3

Catherine Cawood, a tough police sergeant in a small town, is still reeling from the suicide of her daughter Becky eight years earlier when she is tasked with investigating a case involving a woman who was drugged and raped while walking home from a pub. The victim, Ann Gallagher, is only 17 years old and Catherine is outraged by the callousness of the perpetrators.

Meanwhile, Catherine's grandson, Ryan, is acting out in school and she tries to come to terms with the fact that she might have to send him to a residential school. She also finds herself drawn into a complex personal situation when she discovers that Ann's father, Neil, is one of her ex-boyfriends.

As Catherine and her team begin to investigate the rape case, they discover that one of the suspects is a local businessman named Ashley Cowgill. Ashley's wife, Claire, is also a suspect and Catherine is troubled by the fact that the Cowgills seem to have a lot of power and influence in the town.

As Catherine tries to get to the bottom of the rape case, she also struggles with personal issues. She is still in love with her ex-husband, Richard, who left her for a younger woman. She also has to deal with her drug-addicted sister, Clare, who is constantly causing problems and putting herself in danger.

In the end, the rape case is solved and the perpetrators are brought to justice. However, Catherine is left with a sense of unease about the power of the Cowgills and the corruption in her town. She also has to face the difficult decision about what to do with Ryan.

Overall, episode 3 of Happy Valley is a tense and emotional installment that explores the ongoing struggles of Catherine Cawood. Between the rape case, her personal relationships, and her family troubles, Catherine is constantly juggling a multitude of complex issues. The episode is well-paced and engaging, with plenty of tension and drama to keep viewers on the edge of their seat.