Teen Titans / Outsiders: The Death and Return of Donna Troy #[nn]

Synopsis

The Titans and Young Justice are surprised by the appearance of a damaged cybernetic organism seeking out others like herself for aid who attaches herself to Cyborg. After being repelled, the cybernetic organism seeks out a Superman robot being kept in a STAR facility. Alerted, the healthy heroes head to the STAR facility, where they mistake the rampaging Superman robot for the real Superman, with fatal results. The heroes continue to battle the Superman robot, with Donna Troy putting an end to its rampage seemingly at the cost of her life. But "a world away," Donna rises for a new battle.