Another crossover will be featured in "Chicago PD" Season 4 Episode 16, titled "Emotional Proximity," between the original series "Chicago Fire" and its spin-off "Chicago Justice." The character of Elias Koteas, Olinsky will be emotional in the upcoming episode as his daughter is in critical condition.

"Chicago PD" Season 4 Episode 16 hinted that the team will be investigating the cause of huge fire accident that left Olinsky's daughter in a dangerous state. As the official synopsis reads, "The team hunts the arsonist responsible for the massive fire that left Olinsky's daughter in a critical state," TV Line has reported.

In the forthcoming episode, the team will start the man hunt down and determined to race through time to track down the suspect and will be punished. The character of Jason Beghe, Voight will re-open the case together with the full support of the Assistant State Attorney's Stone's and his team.

As Firehouse 51 will be examining the origin of fire escalated, the team will further find out the strange clues and connection between the owner of the building and the people inside it. Firehouse 51 will extend out a list about who are the potential suspects in the massive fire in "Chicago PD" Season 4 Episode 16.

The team is imminent in finding who the suspects are as many were declared dead and many are seriously wounded and in a critical state. The team was ignited after considering and revealed that the fire was indeed intentional. Cartermatt reported that "Chicago P" Season 4 Episode 16 will be a three some crossover with "Chicago Fire" and the spin-off, "Chicago Justice" and several characters from "Chicago Med."

The Hollywood Reporter stated that it is still unknown whether the Olinsky's daughter will come out alive as the massive fire in the previous episode. Meanwhile, Dick Wolf talking about the preparation of series in the upcoming crossover. "Nothing remotely like this has ever been done with a three-hour block of programming," Wolf stated pointing how challenging it was.

But Wolf promises the fans nothing but a great story and keep their butt pin on the chair all for three hours episode. "Chicago PD" Season 4 Episode 16 will also feature the return of Ruzek in the intelligence unit. The episode is scheduled to air on March 1 on NBC.