
Against The Wall Season 1 Episode 1 - Chicago Internal Affairs detective Abby Kowalski (Rachael Carpani) investigates crimes in the department. In the opener, Abby, a beat cop, accepts a promotion to detective in Internal Affairs, which doesn't sit well with her family of cops.
Against The Wall Season 1 Episode 2 - Richie shoots a teenage boy in the line of duty. Meanwhile, Abby works with one of her heroes in a case involving a mob mole.
Against The Wall Season 1 Episode 3 - An ex-con accuses some police officers of harassment. Meanwhile, Abby is propositioned by the detective investigating Richie's shooting of a teen, and Sheila visits the mother of the boy Richie shot in an attempt to cope with her own grief.
Against The Wall Season 1 Episode 7 - Abby and Lina investigate 911 response complaints after they are unable to get emergency help. Meanwhile, Donnie tries out for the SWAT team, which leads to family secrets being revealed.
Against The Wall Season 1 Episode 8 - Abby and Lina investigate a model's murder and the case brings to the surface repressed childhood memories for Abby about her dad's struggles with the horrors of police work.
Against The Wall Season 1 Episode 9 - Abby and Lina have the unfortunate task of investigating a member of IA whom it and they believe is about to get herself into more trouble then she anticipated.
Against The Wall Season 1 Episode 10 - Lina & Abby wonder why a girl was trampled during a happy occasion that took place at an annual convention. Also just as they begin to investigate that case of another investigation has Abby and Lina wondering why a detective is falling from a balcony. Don gets uncomfortable when he sees Mackie in a relationship with someone who may have a questionable past
Against The Wall Season 1 Episode 11 - Lina Abby look into why a Chicago police officer killed himself. They also look into a department Chaplin's troubles are connected to the death of the police officer. Abby is having A surprise birthday party but the people behind the party don't know whether to invite one or both of her dates.