CHICAGO FIRE Season 14 Episode 21 Photos “Thank You” – Season Finale Airs Tonight on NBC

NBC has released photos for the CHICAGO FIRE Season 14 season finale, and Chicago Fire Season 14 Episode 21 photos tease an emotional final hour for Firehouse 51. In “Thank You,” Severide and Kidd welcome a surprise visitor, Herrmann and Cindy celebrate by renewing their vows, and Mouch receives encouraging news.

With weddings, reunions, and potentially life-changing moments on the horizon, this looks like a season finale packed with heartfelt moments for longtime Chicago Fire fans. From emotional family milestones to hopeful new beginnings at Firehouse 51, “Thank You” appears poised to balance the series’ signature emotional storytelling with the kind of character-driven moments that make a finale memorable.

As Firehouse 51 celebrates major milestones and emotional reunions, scroll down to check out all the Chicago Fire Season 14 season finale photos from “Thank You” below.

Previous episode:
Chicago Fire Season 14 Episode 20 Photos
https://seat42f.com/chicago-fire-season-14-episode-20-photos/

EPISODE DETAILS

Airs tonight!
CHICAGO FIRE Season 14 Episode 21, “Thank You” (Season Finale)
Wednesday, May 13, 2026
9:00–10:00 PM ET/PT
NBC

Streaming: Peacock (next-day availability)

Chicago Fire Cast

Chicago Fire stars Taylor Kinney, Miranda Rae Mayo, David Eigenberg, Christian Stolte, Joe Minoso, Hanako Greensmith, Daniel Kyri, Jake Lockett, Jocelyn Hudon, and Dermot Mulroney.

THE TEAM AT FIREHOUSE 51

Now in its fourteenth season, Chicago Fire continues to spotlight the firefighters, paramedics, and rescue crews who keep Chicago safe — risking their lives every day while forging bonds stronger than family.

  • Lt. Kelly Severide (Taylor Kinney) — A natural leader whose investigative instincts and never-give-up mindset drive Rescue Squad 3.
  • Lt. Stella Kidd (Miranda Rae Mayo) — The determined Truck 81 leader who continues to inspire her team with fierce loyalty and skill.
  • Chief Dom Pascal (Dermot Mulroney) — The house’s new commanding officer whose calm under pressure contrasts with the late Wallace Boden’s (Eamonn Walker) leadership style.
  • Paramedic in Charge Violet Mikami (Hanako Greensmith) — Dedicated and strong-willed, she thrives under pressure while mentoring Lizzy Novak (Jocelyn Hudon), the free-spirited new paramedic with a knack for handling chaos.
  • Joe Cruz (Joe Miñoso) — The compassionate veteran firefighter and family man whose wisdom and experience anchor the firehouse.
  • Sal Vasquez (Brandon Larracuente) — The charming yet rebellious new truck member, known for both his talent and his trouble with authority.

ABOUT CHICAGO FIRE

From Wolf Entertainment and Universal TelevisionChicago Fire is the flagship of NBC’s One Chicago universe. The series continues to blend high-stakes action with deeply personal stories, exploring the bravery and heart that define the men and women of Firehouse 51.

Executive producers include Dick Wolf, Andrea Newman, Reza Tabrizi, Matt Whitney, and Peter Jankowski.

FOLLOW CHICAGO FIRE AND ONE CHICAGO

For exclusive behind-the-scenes content, cast interviews, and the latest news from the One Chicago universe, follow the official NBC pages:
Facebook – One Chicago
Instagram – One Chicago
Official NBC Website – Chicago Fire

ONE CHICAGO COVERAGE

More One Chicago Coverage:

Scroll down to see all the Chicago Fire season 14 episode 21 photos from ‘Thank You.’

CHICAGO FIRE Season 14 Episode 21 Photos “Thank You” – Season Finale

CHICAGO FIRE -- "Thank You" Episode 1421 -- Pictured: David Eigenberg as Christopher Herrmann -- (Photo by: Elizabeth Sisson/NBC)
CHICAGO FIRE — “Thank You” Episode 1421 — Pictured: David Eigenberg as Christopher Herrmann — (Photo by: Elizabeth Sisson/NBC)
CHICAGO FIRE -- "Thank You" Episode 1421 -- Pictured: Miranda Rae Mayo as Stella Kidd -- (Photo by: Elizabeth Sisson/NBC)
CHICAGO FIRE — “Thank You” Episode 1421 — Pictured: Miranda Rae Mayo as Stella Kidd — (Photo by: Elizabeth Sisson/NBC)
CHICAGO FIRE Season 14 Episode 21 Season Finale -- "Thank You" Episode 1421 -- Pictured: Miranda Rae Mayo as Stella Kidd -- (Photo by: Elizabeth Sisson/NBC)
CHICAGO FIRE Season 14 Episode 21 Season Finale — “Thank You” Episode 1421 — Pictured: Miranda Rae Mayo as Stella Kidd — (Photo by: Elizabeth Sisson/NBC)
CHICAGO FIRE -- "Thank You" Episode 1421 -- Pictured: (l-r) Hanako Greensmith as Violet Mikami, Robyn Coffin as Cindy, Jocelyn Hudon as Lyla Novak -- (Photo by: Elizabeth Sisson/NBC)
CHICAGO FIRE — “Thank You” Episode 1421 — Pictured: (l-r) Hanako Greensmith as Violet Mikami, Robyn Coffin as Cindy, Jocelyn Hudon as Lyla Novak — (Photo by: Elizabeth Sisson/NBC)
CHICAGO FIRE -- "Thank You" Episode 1421 -- Pictured: David Eigenberg as Christopher Herrmann -- (Photo by: Elizabeth Sisson/NBC)
CHICAGO FIRE — “Thank You” Episode 1421 — Pictured: David Eigenberg as Christopher Herrmann — (Photo by: Elizabeth Sisson/NBC)