Chicago Fire S14E4 “Mercy” Cast, Plot, New Tonight October 22 2025

On Wednesday October 22 2025, NBC broadcasts an episode of the series Chicago Fire!
Mercy Season 14 Episode 4 Episode Summary
The upcoming episode of “Chicago Fire,” titled “Mercy,” promises an intense and emotional ride for fans of the series. Set to air on NBC, this episode will see the dedicated team at Firehouse 51 facing one of their biggest challenges yet. A devastating fire catches them off guard, forcing the firefighters to come together in a way that tests their strength and unity.
As the crew responds to the unexpected blaze, tensions will rise, and the stakes will be higher than ever. The fire’s intensity will push the firefighters to their limits, showcasing their bravery and commitment to saving lives. Viewers can expect to see the team rely on their training and each other as they navigate through the chaos of the situation.
In addition to the main fire incident, the episode will follow Vasquez as he continues his quest for answers. His journey may reveal deeper issues within the firehouse or personal struggles that need addressing. This subplot adds another layer of complexity to the episode, highlighting the challenges faced by those in the line of duty.
Meanwhile, Violet and Novak will encounter an unexpected roadblock in their new training protocol. This development could lead to conflicts and challenges that test their teamwork and resolve. The episode will explore how they adapt to these obstacles while trying to improve their skills.
“Mercy” is shaping up to be a gripping episode filled with action, drama, and heartfelt moments. Fans of “Chicago Fire” will not want to miss how the characters come together during this critical time and how their individual stories unfold amidst the chaos.
What Time is the “Mercy” Episode On?
The Mercy episode of Chicago Fire will be broadcast on October 22 2025 on NBC at 9:00 PM at ET/PT.
Is the “Mercy” Episode New?
The Mercy episode of Chicago Fire is all new!
Chicago Fire Mercy Cast & Stars
| Taylor Kinney as Kelly Severide Christian Stolte as Randall McHolland Joe Minoso as Joe Cruz Randy Flagler as Capp David Eigenberg as Christopher Herrmann Eamonn Walker as Wallace Boden Anthony Ferraris as Tony Jesse Spencer as Matthew Casey Kara Killmer as Sylvie Brett Miranda Rae Mayo as Stella Kidd Yuriy Sardarov as Brian Zvonecek Monica Raymund as Gabriela Dawson Daniel Kyri as Darren Ritter Hanako Greensmith as Violet Mikami Alberto Rosende as Blake Gallo Charlie Barnett as Peter Mills Robyn Coffin as Cindy Herrmann DuShon Monique Brown as Connie |
Mercy Episode Videos & Previews
Watch Chicago Fire Mercy Online
| Watch Chicago Fire Online |
Chicago Fire Series Information
| As the firefighters, rescue squad and paramedics of Chicago Firehouse 51 forge headfirst into danger, the choices they make can mean the difference between life and death. But from the relentless pressure of saving lives, an extended family is forged. Led by Chief Wallace Boden, Matthew Casey, Kelly Severide, and the others know -- when it's go time, Firehouse 51 lays it all on the line for each other. This high-octane drama from Executive Producer Dick Wolf offers an edge-of-your-seat view into the lives of everyday heroes committed to one of America's noblest professions. |
