In the present day narrative, the Joker attempts to extract Harley from the task force during their first mission in Midway City by commandeering a helicopter and forcing an A.R.G.U.S. scientist to disarm the nano bomb in her neck, thus allowing her to escape with him.
The Joker attempts to extract Harley from the task force during their first mission in Midway City by commandeering a helicopter and forcing an A.R.G.U.S. scientist to disarm the nano bomb in her neck allowing her to escape with him. This is in the present day narrative. This is thus.