Marco, Fausto, Obregan and an ailing Romina try to make it through the woods. Sonya and Hank get closer to their targets. Eleanor gets her reward.

Marco becomes Fausto's ticket to freedom. Sonya attempts to interpret Eleanor's ledger. Frye & Adriana aid the EPPD investigation.

Marco and the marines go after Fausto. Sonya interrogates Eleanor. Frye and Adriana discover new secrets about the CIA and the DEA activities on the border.

With Charlotte dead and his children's safety on the line, Cesar begins to follow Eleanor's orders. Meanwhile, Hank fights for his life after being wounded in the Red Ridge's stand-off.

Marco tries to find Sonya and her kidnapper. Fausto makes his move against Eleanor.

Sonya visits a stranger from her past while Marco's tainted history is unearthed. Frye takes a step too far. Eleanor's loyalties are tested. A move is made to apprehend Fausto.

Sonya uncovers the truth behind Lisa's death. Meanwhile Frye and Adriana find a mystery.

Eva's case hits a wall, putting Marco and Sonya in the cross-hairs. Jack Dobbs digs up his past. Frye makes a career move. Eva takes matters into her own hands.

Eva gives her deposition. Jim Dobbs' body is cremated. Marco gets the chance to have his revenge against David Tate.

Marco gains a new ally while discovering the true extent of Fausto's reach. A disruption at a local bank provides new intel to our Detectives and Reporters. Charlotte & Ray discuss their future.

Sonya and Marco start working together in the hunt for Eleanor Nacht. Linder pays a visit to Eva. Charlotte and Ray begin fearing for their lives after losing one of Fausto Galvan's shipments.

A bizarre killing attracts attention on both sides of the border. Frye & Adriana find more than they bargained for with their first lead. Eleanor enlists the help of a young boy.

Sonya meets a man connected to her past as Marco discovers he is no longer safe in his own department. Frye and Adriana investigate the origins of the "money house." A mysterious woman crosses The Bridge into El Paso.

Sonya and Marco search for a missing girl. Charlotte meets someone who knows too much about her new business venture. Marco makes a decision that could change everything.

Sonya uses Linder's latest problem to repair her relationship with Marco. Charlotte forms an unlikely alliance.

Showdown on the bridge as the Killer reveals his endgame.

Showdown on the bridge as the Killer reveals his endgame.

Marco reconnects with a friend from his past and races to save his family. Charlotte responds to her biggest threat. Linder reveals his true feelings.

Sonya pursues a cold lead despite Marco's insistence that it's a dead end. Charlotte finds out that Ray has jeopardized her ranch.

The EPPD corners their prime suspect. Charlotte questions Ray's true intentions. Linder crosses the border and takes on his most difficult case yet.

Sonya bonds with a key witness from the case. Marco uncovers Sonya and Hank's past. Charlotte calls on an old friend for help.

Sonya and Marco suspect a cover-up. Charlotte goes to Marco for advice. A troubled girl seeks adventure in Juarez. A visitor stops by Linder's apartment.

The clock ticks as Maria's broadcast continues. Sonya searches for the girl's location. Against protocol, Marco works a unique ransom angle. A powerful Juarez force crosses the border.

Sonya and Marco race to track down a prime suspect who could lead them to the lone desert survivor. Charlotte confronts an unexpected visitor determined to keep business as usual.

Marco and Sonya investigate the body from the bridge. Frye learns that the Killer isn't done with him. Charlotte makes an unwelcome discovery on her property.

When a body is found on the bridge connecting El Paso and Juarez, two detectives, one from the United States and one from Mexico, must work together to hunt down a serial killer operating on both sides of the border.