A nature exhibit, a World's Fair Show and an iconic musical; Chicago Tonight knows what’s going on this weekend.

A magic show, an art exhibit and a spring food tasting event; Chicago Tonight knows what’s going on this weekend.

A organic food festival, Chicago's St. Patrick's Day Parade and a benefit party; Chicago Tonight knows what’s going on this weekend.

A celebrity dance competition, a mural painting event and health expo; Chicago Tonight knows what’s going on this weekend.

A polar plunge, a tour of Chicago's theater district, and a zombie maze game; Chicago Tonight knows what’s going on this weekend.

A festive aquatic show, Winter WonderFest at Navy Pier, and holiday shopping at the Merchandise Mart; Chicago Tonight knows what’s going on this weekend.

An exhibit at the Art Institute that celebrates food, an acoustic music festival, and ice skating at Millennium Park; Chicago Tonight knows what’s going on this weekend.

Once at the Oriental Theatre, a 3-D film about “space junk” and lots of desserts at Navy Pier; Chicago Tonight knows what’s going on this weekend.

Model cars, a Fall Bulb Festival, and treasures created by artist Louis Comfort Tiffany at the Driehaus Museum. Chicago Tonight knows what's going on this weekend.

Jazz music, a one-woman show, and a Labor Day parade; Chicago Tonight knows what's going on this weekend.

Sculptures in Grant Park, a craft exposition, and lots of dancing; Chicago Tonight knows what's going on this weekend.

A concert at the zoo, lots of used books, and a festival for kids at the Art Institute; Chicago Tonight knows what's going on this weekend.

A close look at the creatures that inhabit the Great Lakes; a wide variety of snacks for foodies; and The Jungle Book at the Goodman Theatre. Chicago Tonight knows what's going on this weekend.

The city invites you to Movies in the Park; the Chicago Cultural Center celebrates artists Alfonso and Margaret Iannelli; and advance to the frontlines in a Civil War re-enactment; Chicago Tonight knows what's going on this weekend.

The country's largest comedy festival, food from the city's top purveyors, and butterflies at the Botanic Garden; Chicago Tonight knows what's going on this weekend.

The world's largest free blues festival, ancient mummies brought (nearly) back to life, and a celebration of Indian arts and culture; Chicago Tonight knows what's going on this weekend.