In Paris, Robin and Nightwing track down the agents of Ra's al Ghul who plan to release the deadly Ebola Gulf A virus there. Batman advises Robin to seek out the assistance of Henri Ducard, and in time the location for the release is tracked down to the Louvre. After a violent confrontation with al Ghul's followers, the virus is found and prevented from being released. Robin and Nightwing then head back to Gotham on Batman's orders.