Season 1

01 Pilot Episode 110th July 2013 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. 02 Calaca Episode 217th July 2013 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. 03 Rio Episode 324th July 2013 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. 04 Maria of the Desert Episode 431st July 2013 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. 05 The Beast Episode 57th August 2013 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. 06 ID Episode 614th August 2013 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. 07 Destino Episode 721st August 2013 The EPPD corners their prime suspect. Charlotte questions Ray's true intentions. Linder crosses the border and takes on his most difficult case yet. 08 Vendetta Episode 828th August 2013 Sonya pursues a cold lead despite Marco's insistence that it's a dead end. Charlotte finds out that Ray has jeopardized her ranch. 09 The Beetle Episode 94th September 2013 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. 10 Old Friends Episode 1011th September 2013 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. 11 Take the Ride, Pay the Toll Episode 1118th September 2013 Showdown on the bridge as the Killer reveals his endgame. 12 All About Eva Episode 1225th September 2013 Sonya uses Linder's latest problem to repair her relationship with Marco. Charlotte forms an unlikely alliance. 13 The Crazy Place Episode 132nd October 2013 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.