The article discusses the importance of Detective Maria Baez's first arrest in the television show "Blue Bloods". The Reagan family, who are all involved in law enforcement, strive to make their city a safer place. In the episode "Loss of Faith", Danny and Maria have a suspect named Mustafa. Danny chases after him while Maria waits in the back alley to hold him in place, allowing Danny to make the arrest. This moment signifies Maria's first arrest and showcases her partnership with Danny. It is a significant moment for the show and hints at Maria's promising future.