WALKTHROUGH - BILLY

Clean and Serene
Reward: $750
Requirements: -
Unlocks: The Billy mission Angels in America. The achievement One Percenter.
Description: After the cutscene, drive Billy back to the clubhouse. After another cutscene, Billy wants you to go with him to pick up his bike. When you arrive at Pretty Boy's chop shop another cutscene will play. Pretty Boy tells you that the Angels of Death has Billy's bike. Drive to their location. When you get there, kill all the AOD at the scene. Billy gets on his bike and you have to follow him back to your clubhouse. You will see a Lost logo on the ground behind him. If you ride your bike in that logo, your bike's and your own health will go up and you will hear The Lost's members chatter. Return to the clubhouse to complete the mission.

Angels in America
Reward: $750
Requirements: Finish the Billy mission Clean and Serene. Finish the Jim mission Liberty City Choppers.
Unlocks: The Billy mission It's War.
Description: After the cutscene where Billy kills one of the AOD members that arrived at your clubhouse asking what happened to the truce, the rest of them are trying to get away. Follow them and kill all of them. Then ride to the meeting spot where a couple Lost members are waiting for you to complete the mission.

It's War
Reward: $750
Requirements: Finish the Billy mission Angels in America.
Unlocks: The Billy mission Action/Reaction.
Description: After the cutscene, drive to the location marked on your map. Once there, take out all the AOD members. After that, follow Billy to the next site where more AOD members are waiting. Once all of those are killed as well, return to your bike to complete the mission.

Action/Reaction
Reward: $1000
Requirements: Finish the Billy mission It's War.
Unlocks: The Elizabeta mission Buyer's Market.
Description: Follow Billy and the gang to the AOD clubhouse. You will be handed a grenade launcher. Fire a grenade through the window of the clubhouse. A bunch of DOA members will charge out and attack you. Kill all of them and head into the clubhouse and kill the rest of them inside. After a custscene with Billy, head out to your bike and leave the area before the cops arrive to complete the mission.

The Shit's Cursed
Reward:-
Requirements: Finish the Stubbs mission Off Route.
Unlocks: The Jim mission Liberty City Choppers. The achievement The Lost Boys. The Stubbs extra jobs missions. The Elizabeta mission Heavy Toll. The Jim mission Hit the Pipe.
Description: Drive to the location marked on your map. After the cutscenes you will be attacked by the Triads. Fight your way down to ground level. Once you reach it, a cutscene will start. After the cutscene, get on your bike and lead the gang back to your clubhouse to complete the mission.