Dep. Superintendent Katherine Brennan is a fictional character portrayed by Anne Heche in the TV series Chicago P.D..
In the first episode they appeared in, titled New Normal (season 6), they were 49 years old.
They appear in 11 episodes out of a total of 221 aired so far
Episodes11
New Normal
episode S6.E1 september 2018With Voight suspended, Antonio takes charge of Intelligence to deal with overdoses of bad heroin, but Ruzek undermines his authority.Bad Boys
episode S6.E3 october 2018The team tries to rescue a teenage girl kidnapped by robbers; Voight and Platt attempt to clear Olinsky's name.Ride Along
episode S6.E4 october 2018Burgess must choose between listening to Voight or potential new ally when a ride along goes sideways.True or False
episode S6.E6 october 2018When an alderman's wife is beaten to death, Brennan pressures Voight to close the case; Upton shares a dark time from her past to get a confession.Descent
episode S6.E9 december 2018Antonio crosses a line that puts the entire team at risk.Trust
episode S6.E11 january 2019An investigation into the death of a well known district attorney puts the Intelligence Division at odds with a mayoral candidate. Antonio returns to work but doesn't trust his own judgment when an operation goes sideways.What Could Have Been
episode S6.E19 april 2019Intelligence's investigation into the murder of Burgess' boyfriend threatens to reveal a dark side she was unaware of. The real motivation for his murder uncovers a much more unsettling truth.Sacrifice
episode S6.E20 may 2019A violent crew is hitting pharmaceutical delivery trucks and stealing drugs but their motivation is more complicated than just money. The case tests Upton and Ruzek's relationship.Confession
episode S6.E21 may 2019Antonio struggles with his guilty conscience as he tries to take down a major drug dealer. In order to protect his team, Voight takes a big shot at Kelton.Reckoning
episode S6.E22 may 2019With Kelton's election all but assured, Voight and his team must go off-book in a last-ditch effort to save Intelligence from getting axed.Doubt
episode S7.E1 september 2019When Kelton is found murdered, Voight's grudge against the mayor-elect puts him under suspicion; Upton and Halstead want to prove their sergeant's innocence, but the more evidence they gather, the closer they come to doing the opposite.
- New Normal
- Bad Boys
- Ride Along
- True or False
- Descent
- Trust
- What Could Have Been
- Sacrifice
- Confession
- Reckoning
- Doubt