1Piloto
Dos detectives, uno de EE.UU. y otro de México, deben trabajar juntos para encontrar a un asesino serial que opera en ambos lados de la frontera, tras el hallazgo de un cadáver en el puente que conecta El Paso con Juárez.
2Calaca
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.
3Rio
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.
4Maria of the Desert
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.
5The Beast
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.
6ID
Sonya bonds with a key witness from the case. Marco uncovers secrets about Sonya and Hank's past. Meanwhile, Charlotte seeks help from an old friend.
7Destino
The EPPD corners their prime suspect. Charlotte questions Ray's true intentions. Linder crosses the border and takes on his most difficult case yet.
8Vendetta
Sonya pursues a cold lead despite Marco's insistence that it's a dead end. Charlotte finds out that Ray has jeopardized her ranch.
9The Beetle
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.
10Old Friends
Sonya and Marco close in on the Killer. Charlotte takes drastic measures to protect her ranch. Frye learns that demons from his past aren’t done with him yet.
11Take the Ride, Pay the Toll
Showdown on the bridge as the Killer reveals his endgame.
12All About Eva
Sonya uses Linder's latest problem to repair her relationship with Marco. Charlotte forms an unlikely alliance.
13The Crazy Place
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.