In this video I run you through completing all the setup missions and the heist finale of the third heist "The doomsday scenario" in the doomsday heist DLC in GTA Online! If you enjoyed this video make sure to leave a like and subscribe if you're new to the Pyrerealm gaming channel for loads more videos coming to you very soon! Make sure to subscribe! Then visit the official Pyrerealm gaming Patreon page! https://www.patreon.com/PRG If your on PC check out our discord! https://discord.gg/prg Also check out our twitter @ https://twitter.com/pyrerealmgaming #GTA