Understanding of angels and demons in New testament scriptures is revealed through historical occurrences of biblical scripture. Jesus' public engagement can not be conceived without including his healings and exorcisms of evil spirits. Gospels testify the veracity of his deeds as well as God's divine intention that came to realization through Jesus. In scripture angels have a partinent role which certifies their mission bestowed upon them by God, as well as the importance and impact they have on those encountered. We have noted the miracles of Jesus' acts, and the glory many have recognized in him, unlike those who were outraged and opposed. The ability of understanding features and response of exorcisms and angelic encounters, lies within knowing and understanding the culture and mentality of Jewish people at the time. The thesis displayed etymology of angels and demons, hierarchy and nature, including specifics regarding the role they have in God's divine intention. Analysis of the Gospels verify events taken place, regardless of few disparities among Evangelists whether in text formatting or terminology, the essence of their testimony is unaltered. Demonic possessions affect and weigh heavy on a person's mental state, physical and psychological well being. Severity of a possession differs from person to person and each case has its own specifics. A variety of demonic behavioral characteristics in the presence of Christ have been presented, as well as a demon's inevitable obedience to Jesus' word. Angelic encounters have brought light to many curiosities, their effect on people, encouragement and messages that bring people to a readiness and fulfillment of God's intention. Angel encounters are magnificent, especially seen in the proclaiming of Good News and apparition after Jesus's resurrection.