Sophia Bush and Taylor Kinney Sophia Bush and Taylor Kinney

Crossovers are a frequent occurrence on Chicago Fire and its spin-off, Chicago P.D., but now Law & Order: SVU wants to get in on the action.

Next week marks the first three-way crossover between all three Dick Wolf-produced series, and TVGuide.com has an exclusive first look at this landmark TV event.

VIDEO: How do the stars of Chicago Fire do on a real firefighters exam?

The three-parter kicks off on Tuesday's new episode of Chicago Fire (10/9c, NBC), when Severide (Taylor Kinney) discovers the injured victim of a house fire clutching a suspicious box and calls in Chicago P.D.'s Voight (Jason Beghe) and Lindsay (Sophia Bush) to investigate. In this exclusive video, tensions rise quickly between Voight and Severide at the scene as the two realize just what they're dealing with.

So will things be awkward between Severide and his ex Lindsay? And, most importantly, what's in the box? Watch this exclusive video to find out:

Chicago Fire airs Tuesdays at 10/9c on NBC. The crossover continues on Law & Order: SVU (Wednesday, 9/8c) and concludes on Chicago P.D. (Wednesday, 10/9c). Are you excited for the crossover?