GTC 2023 - Video on Demand Skip to Videos All | L.A. Marzulli | Derek Gilbert | Dr. Tenpenny | Tom Dunn | Sharon Gilbert | Greg Reid | Coach Dave | Vicki Anderson | Nathan Branim | Caspar McCloud | Kenny Seay | Dr. Michael Lake | David Heavener | Randy Conway | David Heavener, • 7/28/23 Unmasking the Darkness: David Heavener on Spiritual Warfare and End Times David Heavener unveils the truth about spiritual warfare and the signs of the end times, encouraging believers to stand strong.