Chicago Med Season 12 Episode 4 photos preview “Tomorrow, and Tomorrow, and Tomorrow,” airing tonight, Wednesday, October 28, from 8:00–9:00 p.m. ET/PT on NBC. Charles faces a disagreement over a diagnosis, Frost considers his future, and someone from Goodwin’s past returns.
Oliver Platt stars as Dr. Daniel Charles, with S. Epatha Merkerson as Sharon Goodwin and Darren Barnet as Dr. John Frost. Jessy Schram, Steven Weber and Luke Mitchell also star as Gaffney’s staff navigate another shift where professional responsibilities meet personal concerns.
What Is “Tomorrow, and Tomorrow, and Tomorrow” About?
Charles’ latest diagnosis involves a colleague’s family member, making the case personal for someone he works with. NBC’s synopsis confirms a clash between them without identifying the colleague or revealing the diagnosis.
Meanwhile, Frost is weighing his future, and Goodwin encounters someone from her past. The preview leaves both developments open, keeping the details of Frost’s decision and the visitor’s identity for tonight’s episode.
Chicago Med Season 12 Episode 4 Details
| Episode | Season 12 Episode 4, “Tomorrow, and Tomorrow, and Tomorrow” |
|---|---|
| Production Code | 1204 |
| Air Date | Wednesday, October 28, 2026 |
| Time | 8:00–9:00 p.m. ET/PT; 7:00–8:00 p.m. CT |
| Network | NBC |
| Streaming | Thursday, October 29, on Peacock |
| Rating | TV-14 |
Who Appears in the Episode Photos?
Published NBC captions identify Darren Barnet as Frost alongside An-Li Bogan as Dr. Annie Wu and, in another still, Luke Mitchell as Dr. Mitch Ripley. Other images feature Jessy Schram as Dr. Hannah Asher and Steven Weber as Dr. Dean Archer.
The series ensemble also includes Sarah Ramos as Dr. Caitlin Lenox. The cast list does not confirm that every series regular appears in this specific episode.
Chicago Med Season 12 Episode 4 Photos
When Does Chicago Med Air Tonight?
“Tomorrow, and Tomorrow, and Tomorrow” airs tonight, October 28, at 8/7c on NBC. Stream the episode the next day, Thursday, October 29, on Peacock. Visit the official Chicago Med page for more from the series.
More Chicago Med Coverage
Browse our Chicago Med coverage hub, revisit the Season 12 Episode 3 photos, or explore the TV Series Hub.
Thomas Miller is the founder and Editor-in-Chief of Seat42F, covering television, movies and streaming entertainment. He launched Seat42F in 2007 and has spent nearly two decades covering the entertainment industry.
