Parts Unknown tours Bahia, known as the “African heart of Brazil” and internationally recognized for its Afro-Brazilian music, art, design and food. A look at the dance/martial art of Capoeira, the region’s legendary food vendors, Salvadoran fishing neighborhoods, and a BBQ on the beach are featured.

Kiera finally learns the truth about John Doe. Alec must make a difficult choice between business and family. Liber8 is rocked to the core by new information about their mission.

Nicholas asks Marisol a surprising question. Opal turns to Ethan for help. Genevieve invites Zoila and Javier over for dinner. Valentina gets caught in the crossfire of Evelyn and Adrian trying to outsmart each other. Carmen and Spence deal with Ty misbehaving. Lucinda and Rosie argue about her behavior.

The Night's Watch attempts to defend Castle Black against Mance Rayder's massive wildling army, who plan to siege the fortress from the north, while a secret garrison of wildlings, including Ygritte, are poised to launch a surprise attack from the south.

After surviving a visit from IBM, Joe's team must overcome internal differences and begin the technical feat of building the new machine.

An investigation into the murder of a Russian adoptee leads the team into a shady underworld; Henry faces trouble behind bars while Cady attempts to secure him competent legal representation.

Increase Mather makes it his first order of business to catch a real witch, and starts by pinpointing a prominent figure from Salem’s most sinful district. Accusations within Salem intensify. Cotton must deal with a painful turn of events. Anne’s suspicions of her father reach fever pitch.