Hanako Greensmith

It was a real-life One Chicago crossover moment!

Fans are going to miss Sam Carver as he leaves Firehouse 51 — and Violet Mikami — for a new chapter.

Chicago Fire fans saw this breakup coming from a mile away. 

From drinks at Molly's to hectic mayday calls, the friendships forged on Chicago Fire are the soul of the show.

Violet is missing out on Firehouse 51's latest action, but don't worry: She's not far.

The tortured firefighter has been taking some much-needed time off, but he's returning sooner than you think. Chicago Fire airs Wednesdays on NBC. 

"[Carver's] definitely a little more conflicted this season," Lockett said. 

A horrible tragedy broke Pascal in Chicago Fire Season 13, Episode 15. 

Carver's been navigating an emotional rollercoaster for all of Chicago Fire Season 13. 

Before going on his sudden furlough, Carver made sure to leave a message to a dear Firehouse 51 friend.

While many One Chicago sweethearts are thriving, these ill-fated relationships have plagued Chi-Hards.

After he operated as an enemy within Firehouse 51's walls, Violet wasn't too thrilled to see Lennox again in Chicago Fire's Season 13, Episode 13. 

Daniel Kyri's Ritter is a Chicago Fire fan-favorite, so you can bet fans noticed his absence. 

It was the ultimate One Chicago girls' night!

Watching an ex move on is never easy, but for Carver, it's led to a certified crash-out on Chicago Fire.

Strait plays Flynn Calhoun, a charming man who lent Violet a hand on Chicago Fire.

Violet was sweating during the October 16 Chicago Fire and Chicago Med crossover episode.

The Windy City is a safer place when the Firehouse 51 firefighters are on a call. 

In this tragic Chicago Fire moment, Violet watched her boyfriend make the ultimate sacrifice. 

The Chicago Fire cast is forever cracking us up.