Dawson is set to put her life at risk saving a boy in "Chicago Fire" season 4 episode 21.

"Chicago Fire" season 4 episode 21 is entitled "Kind of a Crazy Idea." According to Spoilers Guide, Dawson will be attached to a young boy she rescues from a blaze in an apartment. As per the publication, the episode is also set to see that Kidd's major idea for Molly's will not go as planned.

Episode 21 is also set to see Lt. Severide make a pitch for the team's house to have some upgrades on some of their paraphernalia, such as their fire masks; however, it looks like his efforts are set to be blown by the wind. As a result, Lt. Severide is left with no choice but to use his authority to push his plans.

In addition, Cruz and Brett decide to bring in a secret weapon, since they want Otis to see Dr. Halstead and have a blood examination.

Previously, Severide was left with no choice in a delicate situation while Casey received a surprise in the mail in "Chicago Fire" season 4 episode 20, which is entitled "The Last One for Mom." As per Spoilers Guide, Detective Holloway still entrusted her young son to Lt. Severide at the firehouse, since she had to appear in court as part of an undercover operation.

Episode 20 reveals an unforeseen event, leaving Lt. Severide handle its consequences. The house also responded to a blaze at an art gallery, which trapped a victim inside. With the scenario, Cruz made a rash decision. The episode also saw Brett learn that Otis was not taking care of his own issues.

"Chicago Fire" season 4 episode 20, "The Last One for Mom," aired on Apr. 26 while episode 21, "Kind of a Crazy Idea," is set to air on May 3.