Mother Night is an Enemy OF Captain America of the way Red Skull mistreated Mother Night, Cutthroat began a romantic relationship with her behind the Skull's back.
When Crossbones tried to return with the Red Skull, bringing Diamondback with him, Cutthroat was killed trying to kill Crossbones. Diamondback knocked Mother Night out to escape wearing her cowl. After recovering, Mother Night and Blackwing took a helicopter to reach and help Crossbones and Jack O'Lantern against Captain America, Diamondback and Falcon. Mother Night ambushed Diamondback, but was knocked out by her.