Chicago Med · S12 · E6
Lessons in Chemistry
Ripley evaluates a patient suspected of a decades-old murder; Charles makes a decision while contending with painful family memories; a familiar face returns.
About this episode
Ripley evaluates a patient suspected of a decades-old murder; Charles makes a decision while contending with painful family memories; a familiar face returns.
Season 12
1Shots Fired
42 minOct 7, 2026
Gunshots at a wedding lead to chaos in the E.D. Goodwin defends herself under threat of being fired. Hannah makes a decision while on maternity leave.
2Third Rails
42 minOct 14, 2026★ 8.2
Subway surfers enter the E.D. with serious injuries. Hannah and Abrams employ a surprising creature to help stabilize a patient. Charles looks to solve a mysterious case.
3They Call Me Ms. Goodwin
42 minOct 21, 2026★ 7.5
Frost and Charles try to protect a young burn victim. Ripley and Hannah get creative after treating an unhoused pregnant woman. Archer gets unwelcome news.
4Tomorrow, and Tomorrow, and Tomorrow
42 minOct 28, 2026
Charles clashes with a colleague when he diagnoses their family member. Frost considers his future. Someone from Goodwin's past reappears.
5Baptism by Fire
42 minNov 4, 2026
Suspicions abound when a young injured boy and three burn victims are brought into the E.D.; Sgt. Platt visits Gaffney to probe a cold case. Frost gets some news.
6Lessons in Chemistry
Airs Nov 11, 2026Now viewing
Ripley evaluates a patient suspected of a decades-old murder; Charles makes a decision while contending with painful family memories; a familiar face returns.