Supernatural (2005)

S2E13 Houses of the Holy

An angel influences individuals to joyfully commit murder, prompting the Winchesters to look into the strange occurrences. During their investigation, one of the brothers becomes entranced by the angel's power, complicating their efforts to uncover the truth. As they delve deeper, they must confront the dark influence and find a way to free him from this heavenly manipulation before it's too late.