Los Angeles, 1938. LAPD detective Tiago Vega and his partner, Lewis Michener, investigate a murder. While at City Hall, Tiago's activist brother Raul Vega battles with the fiery Councilman Charlton Townsend over the construction of California's first freeway. Meanwhile, Peter Craft, the head of the German-American Bun, meets Elsa, the mysterious mother of one of his patients. Sensing danger, Tiago's mother Maria pleads with Santa Muerte to protect her family as the rising tensions in the city threaten to explode. Written by SHOWTIME

Raul Vega lies on the brink of death as his brother Mateo meets the charismatic Pachuco Fly Rico. Tiago and Lewis's investigation leads them to the temple of the radio evangelist, Sister Molly Finnister and her formidable mother, Miss Adelaide. Councilman Townsend and his cunning assistant Alex capitalize on the discord in the city to further their political goals. Peter Craft has a chance encounter with Elsa at the beach and his sons meet her unnerving boy, Frank. Lewis and his old friends investigate clandestine Third Reich activities. Written by SHOWTIME

Tiago and Molly visit Santa Monica Pier in an effort to escape their complicated lives. Livid at the murder of his friends, Lewis interrogates Brian Koenig, a young Cal-Tech student. Townsend and Alex's political agenda is jeopardized when Councilwoman Beverly Beck vows to fight them. Peter Craft discovers a dark truth when he visits Elsa at home. Mateo visits the Crimson Cat dance hall and is invited into a seductive, dangerous new world. Written by SHOWTIME

Mateo grapples with the aftermath of his actions. Josefina confides in Sister Molly, who's shocked to discover Josefina is Tiago's sister. Tiago and Lewis's investigation takes them from the Sonoratown slums to the Vega House. Dottie befriends Brian as Alex lectures Townsend about his personal life. Peter receives an alarming phone call from Elsa and Tiago confronts Mateo. Written by SHOWTIME

Tiago and Lewis interrogate Diego, seeking a confession, while Lewis senses Tiago is hiding something from him. Adelaide warns Molly about her personal desires jeopardizing the Temple's future. Townsend learns of Kurt's surprising past. Peter Craft makes a dramatic decision about his marriage with Linda. Maria tracks down Mateo and pleads with him to come home. Written by SHOWTIME

Molly visits Tiago at his apartment as he wrestles with guilt over Diego's confession. Dottie and Lewis confront Brian for lying about his dueling allegiances. Elsa and Frank move in with the Crafts, igniting fear in Tom and Maria. Alex and Townsend deliberate about how to defeat Councilwoman Beck. Josefina's newfound faith puts her at odds with her family. Lewis enlists a reluctant Tiago to join his covert operations and Maria summons Santa Muerte, but an uninvited guest arrives with her. Written by SHOWTIME

Lewis confronts Townsend in his office and Tiago questions Adelaide, where he discovers Josefina is now a member of the Sister Molly's congregation. Rio implores Mateo to forget his old family and embrace her and the Pachucos. Peter visits Linda at the asylum, only to find her ready for war. Townsend and Kurt go on a dangerous outing, while Peter Craft argues with members of the German-American Bund. In the Craft home, Frank terrorizes Tom and Trevor as Maria fights to protect them from the demonic child. Written by SHOWTIME

In danger, Tiago and Lewis must make bold decisions. With Townsend at the end of his rope, he's forced to turn to a last resort. Spurred by Elsa, Peter decides to take Tom, Trevor and Frank to the movies. Lewis oversees the prison transfer of Diego Lopez as Tiago and Molly go dancing at the Crimson Cat, where they confront the rest of the Vega family. Written by SHOWTIME

When sad news spreads through the Crimson Cat, Fly Rico tries to placate the volatile crowd while Rio argues for vengeance. Peter Craft, Elsa and the boys are trapped in their car amidst a riot as Tiago tries to help Mateo. Townsend celebrates the sudden rise of his political fortunes. Tiago and Molly face reality about their relationship and Molly confronts Miss Adelaide. Lewis and Tiago rush to protect Brian from the Nazis. The Vega family gathers for a moving Day of the Dead ceremony. Written by SHOWTIME