In the Book of Revelation you have detailed description about last of the last days events prior to The Lord's second coming, all the juicy stuff in 6 seals:

chapters 6-19:
-the four horsemen & depopulation agenda
-the last great awakening
-trumpets of tribulation
-the beast system & the mark
-vials of wrath
-the battle of Armageddon & the Great Day of The Lord

chapters 20-22:
-the Millennial Kingdom
-the last battle
-the Great White Throne judgment
-the New Creation

https://www.kingjamesbibleonline.org/Revelation-Chapter-6/