ION's Chicago Crossover Celebration (2025)

[Marcus2026]

On Thursday, July 3, the day before Independence Day, ION will be celebrating the holiday with a bang, as your fictional Chicago first responders unite for some epic crossovers!

Introducing ION's Chicago Crossover Celebration, featuring special crossover episodes of Chicago Fire and Chicago P.D.!
In addition to that, crossover episodes of Hawaii Five-0, Magnum P.I. (2018), NCIS and NCIS: New Orleans will also be featured, leading into the Chicago crossovers.

Here's the full lineup, all times Eastern:

6am: Hawaii Five-0-"Ihea 'oe i ka wa a ka ua e loku ana" ["Where were you when the rain was pouring?"] (S10E12, OAD: January 3, 2020)
7am: Magnum P.I.-"Desperate Measures" (S2E12, OAD: January 3, 2020)
8am: NCIS-"Sister City: Part I" (S13E12, OAD: January 5, 2016)
9am: NCIS: New Orleans-"Sister City: Part II" (S2E12, OAD: January 5, 2016)
10am: NCIS-"Pandora's Box: Part I" (S14E15, OAD: February 14, 2017)
11am: NCIS: New Orleans-"Pandora's Box: Part II" (S3E15, OAD: February 14, 2017)
12pm: Chicago Fire-"Three Bells" (S3E13, OAD: February 3, 2015)
1pm: Chicago P.D.-"A Little Devil Complex" (S2E13, OAD: February 4, 2015)
2pm: Chicago Fire-"Some Make It, Some Don't" (S5E9, OAD: January 3, 2017)
3pm: Chicago P.D.-"Don't Bury This Case" (S4E9, OAD: January 3, 2017)
4pm: Chicago Fire-"Deathtrap" (S5E15, OAD: March 1, 2017)
5pm: Chicago P.D.-"Emotional Proximity" (S4E16, OAD: March 1, 2017)
6pm: Chicago Fire-"Hiding Not Seeking" (S6E13, OAD: March 8, 2018)
7pm: Chicago P.D.-"Profiles" (S5E16, OAD: March 7, 2018)
8pm: Chicago P.D.-"Good Men" (S6E15, OAD: February 20, 2019)
9pm: Chicago Fire-"What I Saw" (S7E15, OAD: February 20, 2019)
10pm: Chicago Fire-"Off the Grid" (S8E15, OAD: February 26, 2020)
11pm: Chicago P.D.-"Burden of Truth" (S7E15, OAD: February 26, 2020)
12am: Chicago Fire-"We Called Her Jellybean" (S3E21, OAD: April 28, 2015)
1am: Chicago P.D.-"The Number of Rats" (S2E20, OAD: April 29, 2015)
2am: Law & Order: Special Victims Unit-"Daydream Believer" (S16E20, OAD: April 29, 2015)

The celebration starts July 3rd at 12pm ET on Ion: It's On!