(Esmeralda Pimentel): A skilled firefighter who assists Poncho's investigation.
: The first season consists of 39 episodes, each approximately 30–45 minutes long. Key Characters & Cast High.Heat.S01.SPANISH.WEBRip.x264-ION10
: The narrative also follows Ricardo Urzúa (Eduardo Capetillo), a man released from prison after 25 years for a crime he didn't commit, who is also searching for his long-lost son within the fire brigade. : After discovering his twin brother's body, Poncho
: After discovering his twin brother's body, Poncho Quiroga (Iván Amozurrutia) joins the Raúl Padilla Arellano fire station in Mexico City to find the killer. There, he teams up with Olivia Serrano (Esmeralda Pimentel), the station's only female firefighter, to uncover a web of secrets involving a notorious serial killer known as "The Butcher of Reynosa". the station's only female firefighter
( Eduardo Capetillo ): An ex-convict seeking justice and his family.