PSNI probationer Grace promises to help Angela, whose son has fallen in with a notorious gang; undercover agents are watching.
警之光第一季第2集
The team scrambles to deal with a bad batch of drugs while the McIntyres try to cover their tracks; Annie receives terrifying news that has her wondering who she can trust.
警之光第一季第3集
A paramilitary-style assault case has Grace determined to bring the McIntyres to their knees; when Gordy pulls away from Angela, she becomes desperate for help.
警之光第一季第4集
The police ombudsman investigates the team after a disastrous night shift; Helen uncovers a scandal; a crisis at home has Grace doubting her career choice.
警之光第一季第5集
Mo's side deal goes ahead, risking his relationship with his father; Tommy's firearms exam is brought forward; Stevie tries to convince Grace to come back to work.
警之光第一季第6集
The team works together after the shooting; Stevie clashes with the spooks; Mo learns the truth about his father; Grace accepts that she might break her promise to Angela.