Rose Wilson witnessing Rachels demonic powers.
Image: DC Universe

When Slade Wilson first crossed paths with Dick Grayson and the original Titans team, the assassins attack left the young heroes so devastated that once they believed theyd defeated him, they vowed never to come back together out of fear that doing so might somehow lead to more tragedy. But eventually, Titans brought the heroes back, and all of their greatest fears about Deathstroke seem to be coming to pass.