Two detectives from opposite sides of the U.S.-Mexican border work together to track down a serial killer when a body is found on a bridge connecting Texas and Mexico.
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.
Sonya and Marco race to track down a prime suspect who could lead them to the lone desert survivor; Charlotte confronts an unexpected visitor.
Maria's broadcast continues; Sonya searches for the girl's location; Marco works a unique ransom angle.
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.
Sonya bonds with a key witness from the case; Marco uncovers Sonya and Hank's past; Charlotte calls on an old friend for help.
Diane Kruger
Detective Sonya Cross
Demián Bichir
Detective Marco Ruiz
Ted Levine
Lt. Hank Wade
Annabeth Gish
Charlotte Millright
Thomas Wright
Steven Linder