
Drama series centering on the McCallisters, a working-class Irish family. Bobby, an intense, ambitious police detective works the streets of Hell's Kitchen. He suspects that his brother Liam, an emerging union leader, works for a boss tied to organized crime. Bobby's wife Clarissa, a neo-natal nurse, seems to be coming in second to Bobby's dedication to his job. Kevin, an unorthodox parish priest, Bobby and Liam concern themselves with the wild, self-destructive lifestyle of their youngest sibling, Amanda. Successful stockbroker Fiona's long-term affair with her married boss wreaks havoc on her self-esteem. Their parents, Eileen and Simon, provide a loving home where the family gathers weekly for Sunday dinner.

Det. Bobby McCallister links a murder victim to his brother Liam's boss.
Bobby risks his lieutenant's wrath by working on a case not assigned to him; Amanda learns that she's pregnant; Fiona meets an old friend at a wedding; and Liam is given a bag of money.
Bobby learns about an undercover operation from FBI agents; Amanda has to decide whether or not to have an abortion; Kevin meets a new addition to the rectory; and Liam wants to buy a boat.
Bobby and his partner check out a missing-child report and Kevin has trouble adjusting to the new priest.
Liam gets reacquainted with a childhood friend; Bobby suggests raising Amanda's unborn baby, without checking with Clarissa first.
As the family prepares for Thanksgiving dinner, Kevin is delayed by a visit to a parishioner; and Eileen's mother arrives from Florida.
Joe tries to get Fiona to slow down and enjoy life; Liam experiences problems with women; Clarissa receives information about her birth mother; Eileen has a job interview.
Kevin tries to help a troubled youth; Bobby, who's assigned to checking old cases, finds a link between murders; Fiona has trouble deciding between lovers; Amanda befriends an Irish nanny.
Liam is attracted to the young woman staying at his parents' apartment; Simon and Bobby disagree over the father's actions in a murder case from yaers ago; Eileen is accepted by a college to continue her education.
Eileen struggles with the beginning of college classes; Fiona and Beekman have problems with his estranged wife; Kevin is asked by a former girlfriend to perform her wedding ceremony.
Complete episode guide for Trinity with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in Italy.
This episode guide is organized by seasons, making it easy to track your viewing progress or find specific episodes. Use the episode information to plan your binge-watching sessions or catch up on missed episodes.