Angel radio is Dean's nickname for the conversation between angels that other angels can hear. The phenomenon is first named by Dean in 4.09 I Know What You Did Last Summer. Unusually, Metatron also refers to it as "angel radio" in 8.22 Clip Show.
- 1 Episodes
- 1.1 4.09 I Know What You Did Last Summer
- 1.2 5.16 Dark Side of the Moon
- 1.3 8.23 Sacrifice
- 1.4 9.01 I Think I'm Gonna Like It Here
- 1.5 9.23 Do You Believe in Miracles?
- 1.6 12.08 LOTUS
- 1.7 12.10 Lily Sunder Has Some Regrets
- 1.8 12.19 The Future
- 1.9 13.01 Lost and Found
- 1.10 13.09 The Bad Place
- 1.11 13.13 Devil's Bargain
- 1.12 13.23 Let the Good Times Roll
Dean and Sam find Anna Milton, who has escaped from a psychiatric hospital. She describes how she can hear the angels talking. Dean responds: "So, they lock you up with a case of the crazies when really you were just... tuning in to angel radio?"
Metatron listens in on angel radio to find a cupid so that he can retrieve their bow to seal the gates of Heaven. He calls it the "Cupid Frequency."
Metatron sets up a radio in his office to broadcast to all angels on Earth and in Heaven across all frequencies of angel radio to let them know he is traveling to Earth and closing the portal while he is gone. When confronting Castiel in his office, he doesn't realize Castiel has activated the microphone and Metatron's true intentions and opinions of the angels are broadcast to everyone, leading to his downfall.
Castiel is besieged by voices on angel radio. He tells Sam and Dean that there has been a massive surge in celestial energy, which can only mean that Lucifer has sired a Nephilim.
When Lily Sunder confronts the angel Benjamin in a fight, before she delivers a killing blow, Lily allows Benjamin to send out a message over angel radio, which is received by the angels Mirabel, Ishim, and Castiel. Through her century-long honing of Enochian magic, Lily Sunder is also able to tap into angel radio and listen in to what the angels are saying.
Jack learns through angel radio that angels have captured Kaia Nieves. During the angel siege, Dean asks if Jack can do anything to help; Jack tells him he could try but the angels would just hit him with angel radio.
Castiel learns from angel radio that a vessel has been found mutilated -- a cherub whom Lucifer had murdered after stealing his grace. Later Sister Jo reveals to Lucifer that she heard of the cherub's death on angel radio.
After Lucifer's surprise arrival back in their universe, Castiel checks angel radio in hopes of tracking him. However, Castiel finds that he can hear nothing but static, a fact he finds disturbing.