TV-Channel-21

A serial arsonist cold case is reopened when Lt. Severide finds a connection to a recent salon fire. Firehouse 51 celebrates a retirement party.

Severide and Kidd continue to investigate Benny's old arson case. Unexpected news leads Brett to ponder a big decision. All hell breaks loose.

A deadly bacteria takes its toll on numerous victims around the city, leaving Chicago's finest first responders to work together alongside the CDC to resolve the dangerous situation; Severide suspects something bigger is happening.

Kidd must prove herself at the National Firefighter Leadership Conference, while the rest of Firehouse 51 is called to two eerily similar car wrecks. Mouch tries to keep the firehouse informed by starting a newsletter. Cruz deals with a heartbreak.

Cruz and Severide suspect foul play when a fire started by an elderly woman turns deadly. Kidd, Foster and Brett create a women's-only lounge. Firehouse 51 celebrates some good news.

Severide begins his assignment at the Office of Fire Investigation and gets off on the wrong foot when, despite his orders, he reopens an old case. When the cause of an apartment fire hits close to home, Herrmann is on a mission to get to the bottom of it. Kidd finds herself burning the candle at both ends.

The music video shows children dressed up as and imitating The Notorious B.I.G., Puff Daddy, Busta Rhymes, Faith Evans, the rest of the Bad Boy crew, and other celebrities.

A month after a devastating loss, firefighters of the Chicago firehouse 51 fight to work past it and continue to serve the city.

Friendship and love between illegal immigrants struggling and facing challenges. Showing us that when it comes to the struggle of life, no border can divide human hearts and the love inside.

After his successful raid, Ragnar and his crew joyously return home with their riches. Earl Haraldson doesn't hesitate to summon Ragnar to the great hall where he lays claim to the entirety of the treasure. He allows the crew to take one thing from the hoard and Ragnar selects Brother Athelstan as his slave.

The Vikings head back to England to see what other treasures this new world has to offer. This go round Ragnar and his crew sail out with Earl Haraldson's permission.

In the Great Hall of Kattegat, a seer reads Earl Haraldson's future and tells him that Ragnar Lothbrok searches for his death.

Ragnar, weak and still hurt, must meet the Earl head-on after it comes to light that Rollo has been tortured on Haraldson's orders.

Three Viking ships sail upriver towards the very heart of power in eastern England: the Royal Villa of King Aelle.

The traditional pilgrimage to Uppsala to thank the gods brings a torrent of emotions for Ragnar, Lagertha, and Athelstan.

At the behest of King Horik, Ragnar assembles a small party to travel to Gotaland (modern day Sweden) to resolve a land dispute with the area's leader, Jarl Borg.

DSI Stella Gibson is called in to review a murder case left unsolved for 28 days.

DSI Stella Gibson's worst fears are realized as the murder spree in Belfast continues.

DSI Gibson takes control of the hunt for the serial killer

The investigation into Olson's murder throws open some uncomfortable truths for Burns.

When the net starts closing in, a dramatic confession follows.

An injury sidelines Herrmann. Severide carries out a victims last wish after failing to save him. Casey wants to restart things with Hallie. The fire crew are having issues with a goat being on their insignia.