Severide (Taylor Kinney) and Cruz (Joe Minoso) are set to see a baby's body while Dawson (Monica Raymond) and Casey (Jesse Spencer) will be in trouble in "Chicago Fire" season 4 episode 17.

"Chicago Fire" season 4 episode 17 is entitled "What Happened To Courtney." According to Spoilers Guide, the episode will see Severide and Cruz locate the remains of a child inside a chimney when they responded to a presumed carbon monoxide leak inside a house. Upon their analysis of the case, Severide thought that the information they obtained may be related to the case he had worked on several years before.

Episode 17 will also see Casey brace for the worst thing as he runs for Alderman (Armand Schultz). As per the publication, it prompted Dawson to enlist the firehouse team to extend their reach to the cause. This also increases Alderman's opportunities, so he continues to state bad things about Casey to the press; however, a field incident may turn the tide for the issue.

It has also been revealed that Dawson is set to worry about a female politician that will serve as a "thorn" between. In his interview with Entertainment Weekly, Spencer mentioned that Casey would have a hard time keeping his eyes off his beautiful advisor.

Spencer said that Casey was going to meet a political consultant that slightly turned his head. He added that the character was a fairly attractive "go-getter" that was going to help him in his political endeavor. For the actor, the characters are set to establish a connection, which is will potentially cause some problems in the long run.

"Chicago Fire" season 4 episode 17, "What Happened To Courtney," is set to air on Mar. 29.