In the Bayou, Hayley and Jackson prepare for their Unification Ceremony, which requires them to undergo "extreme and unconventional rituals".

: The episode title refers to Marcel’s all-Black WWI unit, the "Brotherhood of the Damned," who were sent on a suicide mission.

While dealing with a life-threatening werewolf bite and a compound full of starving vampires, Marcel experiences vivid hallucinations of his time as a soldier in 1918.

: Finn uses representational magic to break his brothers and uncover Klaus’s most guarded secret (the survival of Hope).