With respect to the Episode Title, Violence of Action, refers to sudden and explosive force.
Colectivos are armed biker gangs the state deputizes as enforcers in certain areas of Venezuela.
A phase line is a line utilized for control and coordination of military operations, usually an easily identified feature in the operational area.
When Lisa tells Jason that the Iranians were "working hand in hand with Guillen" and "they provided schematics for ... nuclear installations," Toni Trucks leans back in her chair and her pregnant tummy shows for an instant.