【The Sex Files A Dark XXX Parody】

Team cohesion is The Sex Files A Dark XXX Parodya matter of life and death when you're a firefighter, and in this week's Chicago Fire, the squad finds themselves at a crossroads after a particularly traumatic experience.

Mashablehas an exclusive sneak peek at Tuesday's episode, titled "I Held Her Hand," which sees Lt. Casey (Jesse Spencer) racing to save a woman from her burning house.

The outcome of the rescue puts Casey and Lt. Severide (Taylor Kinney) at odds.

Elsewhere in the episode, Herrmann (David Eigenberg) is on a mission to catch a mystery tagger that keeps targeting their firehouse and Boden gets a surprise visitor. Meanwhile, Dawson (Monica Raymund) and Brett (Kara Killmer) respond to a 16-year-old boy who was injured during a romantic homecoming proposal. Amy Morton, Robyn Coffin, DuShon Brown and Melissa Ponzio guest star.

Chicago Fireairs Tuesdays at 10 p.m. on NBC.

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