Joe Keery’s Role As Emmett Paved the Way for His Dad Mode in ‘Stranger Things’

It’s practically a Hollywood rite of passage to have a small role in procedurals like Law & Order or CSI. Keery’s turn to fulfill this tradition was in one of the early seasons of the long-running Chicago Fire. During Season 3, Emmett pops up to rock Mouch’s (Christian Stolte) life, claiming he might be his son. This move is just a tactic, for Emmett’s half-sister Lizzie (Corinne Anderson) is, in fact, Mouch’s daughter. But, since Mouch’s initial reaction is that of avoidance, he fails Emmett’s test – with the latter deeming him unfit of meeting Lizzie.
Emmett’s strategy of acting as a buffer between Mouch and Lizzie is the dad mode that paved the way for Steve Harrington in Stranger Things. Making sure Mouch was emotionally available for his sister is the epitome of being protective of a loved one. This level of noble safeguarding is translated into Steve. In Stranger Things, after he stops feeding from the attention of his bullying and other performative tactics, he starts to do things just because of the well-being of his friends. By letting go of Nancy (Natalia Dyer), handling Robin’s (Maya Hawke) rejection in a mature way, and bonding with Dustin, Steve becomes the most selfless and emotional core of the group.
Joe Keery’s Emmett Is Pivotal for Mouch’s Evolution in ‘Chicago Fire’

While Keery portrayed Emmett in only two episodes of Chicago Fire, there’s a thread that can be followed of the ramifications of his actions. Mouch eventually comes around and proves he’s worthy of meeting Lizzie. Upon meeting Emmett again, he asks for a second chance, and gets Lizzie’s contact. Whereas their father-daughter relationship was developed mostly off-screen, it was a stepping stone for Mouch’s evolution as a main character of the franchise. Also, honoring the interconnectedness of the One Chicago universe, Lizzie shows up briefly as a nurse in Season 4 of Chicago Med as well.
With Emmett unlocking the possibility of Mouch being a father, another process of emotional evolution was kickstarted. Throughout this parentage mystery, Mouch is accompanied by Trudy (Amy Morton) in what could be considered as one of their defining moments as a couple. The Chicago P.D. sergeant motivates him to face the actions of his past decisions, thus solidifying their relationship. Not long after, during Season 4 of Chicago Fire, they get married – and have stayed that way ever since.