Severide and Kidd continue to investigate Benny’s old arson case, unexpected news leads Brett to ponder a big decision and all hell breaks loose.

When Jane and Rogelio join forces to pitch a pilot, Jane is excited until she discovers a secret about her book being published. Alba and Jorge make an important decision about their future together. Rafael asks Jane to allow Luisa to meet Mateo, but she is unsure of her decision. Petra and JR’s relationship is once again tested.

Tori Spelling and her daughter, Stella, compete against Jennie Garth and her daughter, Fiona; and Evander Holyfield and his daughter, Ebonne, battle Oscar De La Hoya and his daughter, Atiana.

Actress Millie Bobby Brown; comic Jeff Ross; screenwriter Richard Curtis; Lang Lang performs.

Tensions run high as the vampires prepare to host the Biannual Vampire Orgy.