Chicago Fire (NBC, 8:00 p.m.) — Tonight marks part one of the three-show crossover event. The city’s responders work together with the CDC when a deadly bacteria infects dozens of people around Chicago. Following a fire at a local university that ties into the outbreak, Severide has suspicions that something bigger is happening.
Chicago Med (NBC, 9:00 p.m.) — Part two of the crossover event: When an entire apartment complex is quarantined because of the outbreak, the P.D. chases a lead that points to bio-terrorism while Will gets dangerously close to the suspect.
Chicago P.D. (NBC, 10:00 p.m.) — The conclusion of a three-show crossover event: As the P.D. zero in on a bioterrorism suspect, Upton is torn between helping track down the perp and providing emotional support to a scared young girl who needs her.
Riverdale (CW, 8:00 p.m.) — Cheryl faces off against the school’s new principal while Jughead contemplates an offer to attend an elite private school and Veronica tries to manage the aftermath when news of her involvement in Hiram’s crimes comes to light.
The Goldbergs (ABC, 8:00 p.m.) — Beverly takes up some new hobbies and Murray devotes more time to bingewatching now that the kids have left the house. Meanwhile, Barry rushes a fraternity at school but Greek life isn’t what he thought it would be.
The Masked Singer (Fox, 8:00 p.m.) — Six celebrities take the stage for their second performances of the season.
The Misery Index (TBS, 8:00 p.m.) — The Good Place star Jameela Jamil hosts this new game show featuring Impractical Jokers Brian “Q” Quinn, Sal Vulcano, James “Murr” Murray, and Joe Gatto, who are paired with contestants to guess the misery of some hilariously traumatic real-life events for a chance at $30,000.
Schooled (ABC, 8:30 p.m.) — CB chaperones an overnight ski trip and hopes to get in some quality time with Lainey but is constantly thwarted by socially awkward Tom Scott.
Modern Family (ABC, 9:00 p.m.) — Jay feels neglected now that Gloria’s internship is taking up so much of her time and Mitch and Cam confront their own body confidence issues while trying to help Lily gain the courage to wear a bathing suit to a pool party.
Nancy Drew (CW, 9:00 p.m.) — Nancy learns that Tiffany Hudson’s corpse is being moved out of Horseshoe Bay for a private autopsy, which spurs her to attempt one of her most risky missions yet.
SEAL Team (CBS, 9:00 p.m.) — The team takes on a risky mission in Azerbaijan to retake a power plant and restore stability in the area.
Single Parents (ABC, 9:30 p.m.) — Angie and Will battle rogue possums when they agree to help get her house in order following an incident that leaves Graham fearful of living there.
American Horror Story: 1984 (FX, 10:00 p.m.) — The survivors face for a final showdown with Mr. Jingles.
Stumptown (ABC, 10:00 p.m.) — Dex faces off against Artie Banks in her fight to take down a wealthy real estate mogul.
LATE NIGHT GUESTS
Jimmy Kimmel Live!: Jennifer Aniston, Dave Matthews, Blanco Brown
The Daily Show With Trevor Noah: Cyntoia Brown-Long, Ali Wong