This document summarizes lessons from an ACE Men's Bible Study on Revelation for the spring semester of 2017. It discusses the events of the Great Tribulation, including catastrophic disasters, the rise of the Antichrist, and God's judgments. It then provides an overview of Revelation 19, covering the marriage supper of the Lamb, the return of Christ to rule and reign, and the battle of Armageddon, where Jesus defeats his enemies and the Antichrist and false prophet are thrown into hell.