'Chicago Fire' Season 5 Episode 5 Spoilers: Casey And Severide In A Heated Argument; Jimmy Returns As Boden’s Surprise Guest [Video]

Things are getting more complicated in the next episodes of "Chicago Fire" season 5. While the fire-fighting hit drama series "Chicago Fire" season 5 takes a quick break this week, more detailed spoilers for the upcoming episode 5 are pushing up the excitement level of the fans.

The synopsis for episode 5 of "Chicago Fire" season 5 titled "I Held Her Hand" reveals that "Chicago Fire" episode 5 will highlight the argument between its lead cast Lt. Matthew Casey (Jesse Spencer) and Lt. Kelly Severide (Taylor Kinney) over the cause of fire where the former was not able to help save the woman from the burning house.

Tension will arise in the upcoming episode 5 of "Chicago Fire" season 5 as Casey believes the husband of the victim actually committed arson, while Severide opposes with the former's theory, saying the husband could not possibly kill his own wife. This contradicting theories became the highlight of promo video for the next episode of "Chicago Fire."

Casey firmly stands with his theory as he claims he has proof to support his arson case. The first few scenes in the clip for episode 5 of "Chicago Fire" also include a scene where a witness was saying that the husband killed the victim.Towards the end of the clip, an intense scene shows Casey was challenging Severide to prove his contradicting theory.

It seems that the heated debate will not end in episode 5 of "Chicago Fire" season 5, as the synopsis for episode 6 titled "That Day" reveals that two fire-fighters will proceed in the investigation of the arson case.

The episode 5 of "Chicago Fire" season 5 will also feature how Boden (Eamonn Walker) will welcome a surprise guest. The synopsis did not detail the identity of Boden's guest. However, executive producer Michael Brandt revealed that Jimmy, who first appeared in season 1, will return and will be shown pursuing to become a firefighter and "that's something that Boden's dealing with," Spoilers Guide reported.

For a clearer glimpse of the intense episode 5 of "Chicago Fire" season 5, check out the promo photos here.

"Chicago Fire" season 5 episode 5 will be aired on Tuesday, Nov. 15 at 10 p.m. on NBC.