Ally: An Eagle Flies Free is an ally quest for Beckett in Fallout 76, introduced in the Wastelanders update.
Help Beckett right past wrongs and deal with the Blood Eagles. Edwin, a friend of Beckett's, has a gang that might just be able to help.
Complete Beckett's twelve side quests, starting with Dirty Little Secrets and ending with Eye for an Eye.
After completing Eye for an Eye, this quest will also be completed as the progress bar on helping Beckett will be full, leading into his final quest Thicker Than Water.