High Heat (Spanish: Donde hubo fuego) is a Mexican drama streaming television series created by José Ignacio Valenzuela, previously responsible for the series Who Killed Sara?^[1] The series premiered worldwide on Netflix on August 17, 2022.^[2]

Poncho, who wants to investigate his brother's murder more thoroughly, sets out to find the culprit and seek justice. His trail leads to a fire station in a Mexico City neighborhood. He infiltrates the fire station undercover and begins his investigation while going about his daily work as a firefighter, with all the risks. One of his colleagues is Olivia, the only female firefighter at the station, who joins him in his search for the truth after finding out Poncho's true intentions. At the same time, the prison sentence of Ricardo Urzúa, accused of murdering several women, is coming to an end. His rehabilitation begins, and he does everything he can to become head of the guard, and is also looking for answers, as well as for his child, who knows nothing about him.

• Eduardo Capetillo as Ricardo Urzúa Lozano
  • Eduardo Capetillo Gaytán as young Ricardo Urzúa Lozano
• Itatí Cantoral as Gloria “Glorita” Carmona
• Esmeralda Pimentel as Olivia Serrano
• Iván Amozurrutia as Alfonso “Poncho” Quiroga / Alfonso Urzúa Luján / Alfonso Carrasco
• Oka Giner as Leonora Robledo
• Plutarco Haza as Hugo González Cortez / Noé Serrano Diccarey
  • Manuel Alcaraz as young Hugo González Cortez
• Mauricio Hénao as Daniel “Dani” Quiroga / Daniel Urzúa Luján
• Polo Morín as Julián
• Antonio Sotillo as Alejandro Molina
• Daniel Gama Moreno as Gerardo “Gera”
• Ana Jimena Villanueva as Ana Linares
• Humberto Busto as Ángel Linares
• Nahuel Escobar as Fabio
• Rebeca Herrera as Rosário Sarmiento
• Mónica Guzmán as Penélope “Lopita”
• Giovanna Reynaud as Mayte
• José Manuel Rincón as Erick
• Everardo Arzate as Esteban
• Javier Díaz Dueñas as Eliás Solórzano
• Adrián Aguirre as Espinoza
• Tamara Mazarraza as Gaby