Graham A. Cole, former dean emeritus of Trinity Evangelical Divinity School, discusses the presence and role of angels throughout history and different cultures. They explore the diverse religious perspectives on angels, including Zoroastrianism, Judaism, Islam, and Greek mythology. The concept of guardian angels and their role in protecting individuals is also examined, along with personal accounts of encounters with angels during a terrorist attack and a school shooting. The podcast concludes by exploring the role of angels in prayer and emphasizing their importance in communication with God.