第 1 季 共 13 集
播出时间：2011年8月1日
第 1 集 Pilot
播出时间：2011年8月1日
Chicago Internal Affairs detective Abby Kowalski 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.
第 2 集 A Good Cop
播出时间：2011年8月8日
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.
第 3 集 We Have a Cop in Trouble Here
播出时间：2011年8月15日
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.
第 4 集 The Fifth Body
播出时间：2011年8月22日
A woman's corpse disappears from the coroner's office and turns up in a twisted Internet video. Abby and Lina search for the body to ensure that the murderer doesn't go free.
第 5 集 Baby, Did A Bad Thing
播出时间：2011年8月29日
Abby and Lina investigate a stripper's murder and discover she was killed at a private cop clubhouse where Don is a member. Meanwhile, Richie learns about Brody and Abby.
第 6 集 Obsessed and Unwanted
播出时间：2011年9月5日
Abby and Lina investigate an officer who is accused of stalking his police psychiatrist; Richie's new partner challenges his loyalties and ethics; Abby's relationship heats up.
第 7 集 Countdown to Meltdown
播出时间：2011年9月19日
When a man collapses in front of her, Abby attempts to give him CPR; Donnie tries out for the SWAT team.
第 8 集 Memories We Fear
播出时间：2011年9月26日
Abby and Lina investigate the erratic behavior of a crime scene photographer, which leads them to take over the investigation of a murdered model.
第 9 集 Lean on Me or Die
播出时间：2011年10月3日
Abby and Lina investigate a fellow Internal Affairs detective; Brody seeks advice on how best to woo Abby.
第 10 集 Boys Are Back
播出时间：2011年10月10日
Abby and Lina are sent to investigate when a young girl is trampled during a brawl at a wedding; Don recognizes Mackie's new man as someone with a shady past.
第 11 集 Wonder What God's Up To
播出时间：2011年10月17日
Abby and Lina investigate a complicated case involving the suicide of a police officer; Mackie and Abby's brothers plan a surprise party for Abby.
第 12 集 Second Chances
播出时间：2011年10月24日
When Shelia hires ex-convicts in her bakery, Don starts to get worried about what the consequences could be for their family.<br />
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Lina and Abby attempt to uncover what went wrong at a hazing of a recruitment academy in Chicago.
第 13 集 We Protect Our Own
播出时间：2011年10月24日
When Don's ex-partner Paul is investigated for the death of his wife, Abby and Lina look into how she really died, which may lead to Don's old cases being reopened.<br />
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Meanwhile, Lina worries if her partnership with Abby will change after the birth of her baby, and Abby's relationships with Danny and Brody heat up.
