|Rank:||Intelligence Unit Officer|
|Portrayed by:||Cleveland Berto|
- Jalen Walker is super idealistic and in all ways golden boy (athlete, smart, family man, scholar). He turned down Wall Street to work for the Chicago Police Department, as he wants to see if he can make a difference and change the status quo.
|Seasons||Season 1 • Season 2 • Season 3 • Season 4 • Season 5 • Season 6 • Season 7 • Season 8|
|Current characters||Hank Voight • Jay Halstead • Hailey Upton • Kim Burgess • Adam Ruzek • Kevin Atwater • Jalen Walker • Trudy Platt|
|Former characters||Sheldon Jin • Sean Roman • Erin Lindsay • Alvin Olinsky • Antonio Dawson • Vanessa Rojas|
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