On TV tonight is Chicago Day as NBC’s “Chicago Med,” “Chicago Fire,” and “Chicago P.D.” air their winter finale episodes. Check out the episode highlights below:

“CHICAGO MED” — “DEATH DO US PART” (Wednesday, December 5 at 8 p.m. ET/PT)

Will and Natalie prepare for their big day, but an unsuspecting Will soon finds himself sidetracked. Dr. Charles disagrees with Goodwin on how to best handle a patient’s treatment while Dr. Choi and April are on their own when a pregnant woman delivers. Dr. Rhodes finds himself operating on a patient that is of great importance to Det. Halstead.

“CHICAGO FIRE” — “ALWAYS A CATCH” (Wednesday, December 5 at 9 p.m. ET/PT)

Stakes are high when a massive car pile-up on the freeway impacts someone dear to the firehouse family. Brett and Foster encounter a harrowing call while Kidd and Severide find their relationship being tested.

“CHICAGO P.D.” ¬— “DESCENT” (Wednesday, December 5 at 10 p.m. ET/PT)

In an attempt to dig himself out of a hole and save someone close to him, Antonio (Jon Seda) crosses a line that puts the entire team at risk.

Each of the Chicago shows are produced by Universal Television and Wolf Entertainment.