Among DC fans, there's a long-running joke that Batman has an orphan-collecting problem, having adopted (legally or emotionally) a lineup of young heroes to wear the Robin mantle and fight by his side. But beneath the humor is a deep love for these sidekicks, many of whom have become beloved heroes in their own right. Now, DC has issued a chilling tease that puts all of them in danger, leaving fans wondering if we’re about to relive another Death in the Family–level tragedy.