As Christmas nears, a financial advisor starts seeing a recurring number: 624. It’s the time she wakes, an address, the change at a Christmas shop. She’s told the number is from a Christmas angel to help make her heart’s secret wish come true. A numbers person, she calls it a statistical coincidence. But when she discovers the number’s meaning, she finds love.

In a gritty and alternate 1985, the glory days of costumed vigilantes have been brought to a close by a government crackdown. But after one of the masked veterans is brutally murdered, an investigation into the killer is initiated. The reunited heroes set out to prevent their own destruction, but in doing so they uncover a sinister plot that puts all of humanity in grave danger.