Michael Nanfria

Dre wants the family to feel more connected so he encourages "Team Johnson" to embrace what it means to have each other's backs. But Dre creates trouble for himself when he falls short of Bow's expectations. Meanwhile, Bow and Dre invoke "Team Johnson" and put the less-than enthusiastic Zoey and Andre Jr. in charge of babysitting the twins.

Lt. Casey (Jesse Spencer) is unable to rescue a woman who becomes trapped inside her burning greystone, prompting him and Lt. Severide (Taylor Kinney) to butt heads over the husband's role in the tragedy. 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.

While responding to a call in the field, Dawson (Monica Raymund) accidentally hits a pedestrian who stepped in front of the ambulance, and is left to deal with the repercussions. Lt. Casey (Jesse Spencer) and Lt. Severide (Taylor Kinney) disagree and continue to investigate an arson case while Chief Boden (Eamonn Walker) is left to decide whether to attend an important function in New York. Elsewhere, in hopes of preparing him for a possible promotion, Lt. Casey (Jesse Spencer) puts Herrmann (David Eigenberg) at the helm for a shift so he can discover firsthand what his superiors deal with.

Bellick shacks up with Michael, Lincoln and Nika in hopes of discovering Westmoreland’s hidden $5 million; a family learns the dangers of hitchhiking when they pick up a stranded T-Bag; Abruzzi rejoins the family and is determined to get his revenge on Fibonnoci; Kellerman makes his move on Sara, who gets a phone call she has been waiting for; and Mahone finally gets his man.

On Christmas Eve, Team Scorpion must prevent a catastrophe when torrential rains create a large crack in a dam, threatening to wipe out an entire town in its wake.