Catch a Batarang (any play mode)
Before you can attempt this achievement you need to unlock the Remote Controlled Batarang upgrade. Keep earning XP and you should be prompted to upgrade soon enough. Press the to enter the upgrade menu when prompted and scroll through until you find the upgrade.
Once you have the Batarang head to an open area and throw the Batarang, use the to fly around the open space and back towards Batman.