Primer Contact – In the Season 1 finale, Bob Lee, Julie, Nadine and Isaac work together to breach the Russian embassy, save Mary, shut down the conspiracy and prove Bob Lee innocent.
The People We Meet – Severide agrees to donate bone marrow, but an accident throws everything into flux; Casey and Dawson seek some peace at home; and Otis and Mouch film a PSA encouraging folks to join the fire department.
“The Real Acceptance” – After Kenny and Brett officially become a couple, Kenny starts to think of plan on how he should break the news to his parents. Meanwhile, Jimmy surprises everyone when he scores a high SAT score, forcing Eileen to hold up her end of a deal that she had previously made and takes Jimmy car shopping.
Blitzkrieg – Scott, Lydia and Malia decide to storm the rift in an attempt to get Stiles back; and Liam, Hayden and Mason make a deal with Theo in order to learn Douglas’s real plan.
The Final Chapter: The New Tricks in the Old Dogs – Drama at a retirement home ensues when an elderly man’s body is found in an acid dump site, and conversation at the lab turns to discussions of marriage and children.
No Sleep ‘Til Reykjavik – Xavier’s asteroid research is validated; Evie goes on a solo venture to ponder her future while Timothy goes on a very different trip; and Deirdre enforces harsh new rules at Cybermart.
Troubled TV personality Steven Evans struggles to find meaning in his life in the face of the superficial world he has created. Smothered by celebrity and materialism, Steven’s only respite is through solitary visits to the ocean and shallow sexual encounters with the acquaintances that orbit his life. When his long-term partner hurls him headfirst into fatherhood, Steven’s initial reluctance is gradually replaced with love, as he discovers, in his new family, a bond stronger than any he has experienced before. But the return of an unexpected visitor triggers off a series of events that thrusts Steven and his family into a cycle of loneliness, self-destruction and grief.
The Big Day – An exhausted Rebecca forgets Jack’s birthday, as their triplets’ due date quickly approaches; Dr. K struggles to cope with the loss of his wife; and the firefighter who brought Randall to the hospital fights to save his marriage.
Teacher’s Pet – Bull tackles a civil suit involving a teacher who had a sexual relationship with her son, but Bull’s strategy suffers a setback after the son switches sides.