The Cousins from Breaking Bad received a backstory in Better Call Saul. 1 / 13
The twin brothers, played by Daniel and Luis Moncada, were hitmen for Juárez Cartel. 2 / 13
Leonel and Marco Salamanca were the cousins of Tuco. 3 / 13
Their uncle Hector revealed Heisenberg's identity so they went after Walter White. 4 / 13
The Cousins then learned Hank killed Tuco so they tried to attack the DEA agent in a parking lot. 5 / 13
Both of the Cousins ended up killed from the incident. 6 / 13
The Moncada brothers reprised their roles for Better Call Saul season 2. 7 / 13
The intimidated Mike into taking Hector's deal. 8 / 13
They were also working closely with the Salamanca family. 9 / 13
Their ally, Nacho, set up a deal with Gus and staged an attack by the Espinosa Gang. 10 / 13
The Cousins responded by taking out the gang but were forced to hide back in Mexico. 11 / 13
Gus' plan worked since the Salamanca family had less family in the States. 12 / 13
The Cousins presumably stay in Mexico until the timeline reaches Breaking Bad season 2. 13 / 13