It’s that time of year again, when brazen Chicagoans, some donning outrageous costumes, brave the icy waters of Lake Michigan for a good cause. The 16th annual Polar Plunge benefiting Special Olympics Chicago takes place on Sunday at North Avenue Beach.

Warriors don't just unpack themselves. At the Field Museum, it takes almost three hours to unpack just one of the terra-cotta "warriors" – the Chinese statues on display in a new exhibition opening Friday. 

Theater critic Hedy Weiss has high praise for a new spin on "Othello" at Chicago Shakespeare and a "hypnotic" world premiere stage adaptation at Goodman. Get her take on these plays and others on currently on stage in Chicago.

Toronzo Cannon is just your typical CTA bus driver who moonlights as a sought-after Chicago blues musician. As a guitarist, singer and songwriter, he drives the sound of Chicago blues from the city to blues clubs and festivals around the world.

Imagine a high school where classrooms aren't divided by subject matter, and there aren't even class periods or bells – and teachers are told to teach however they want. That's the reality for a high school in California profiled in the documentary, "Most Likely to Succeed."

With Antonin Scalia's death leaving an unexpected opening on the Supreme Court, we talk with a judge who was once considered for the high court on how she was vetted and why she thinks it's bad to have a long vacancy.

Gov. Bruce Rauner says there are bills he supports that would fund higher education institutions in Illinois, but he says powerful House Speaker Mike Madigan is making sure they do not go anywhere. Paris Schutz has the latest.

Watch the February 29, 2016 full episode of Chicago Tonight.

Chicago Public Schools students could see their teachers on the picket lines sooner than expected, as the district announces how many employees are being laid off today.

Best known for his 1993 novel "Trainspotting," which chronicled a group of unemployed drug addicts in Scotland, author Irvine Welsh has been called the best storyteller in Britain. But for about 10 years now, he's lived in Chicago. We'll hear about his new book, “A Decent Ride.”

A half-century old, much traveled viaduct in Chicago is about to be torn down. But will the plan to replace it really improve traffic conditions?

Dionne Warwick stops by to reminisce about a WTTW "Soundstage" recording from 1980 – and what it's like to see an actress portray her on stage.

Early voting is underway at 51 locations across the city. Check out our interactive map to find a voting location close to you.

February 29, better known as leap day, only comes around every four years. The observation of this extra day of our calendar year has some interesting history.

Hear what viewers had to say about Chicago Public Schools’ mariachi music program, Geoffrey Baer’s tour of Chicago’s rapid transit system and Ald. Ed Burke’s workers’ compensation program when we read feedback from the "Chicago Tonight" website, and our Facebook and Twitter pages.