On August 1, 2020, Harley was recaptured after crashing her vehicle into a bank, and was sent back to Belle Reve. Harley then re-joined Task Force X after agreeing to join again. She was assigned as part of a strike team led once again by Rick Flag. She was arranged to help them infiltrate in the country island of Corto Maltese, and kill their president Silvio Luna.

After arrive in the island she was captured by the Armed Forces. After she was captured, Harley was taken to a well leaving her alive because Presidente Silvio Luna had intentions to meet her and manipulate her.

The soldiers gave her a red dress to Quinn and asked to put it on. Later after putting it on, she was taken in a limousine to Luna's palace, where some make-up artists were in charge of decorating her, she was surprised since she looked like a princess upon seeing on a mirror.

Luna then said his plans to send all opponents of his government along with their relatives to be eaten by the beast, accidentally revealing his fascist and authoritarian way of governing his people. After hearing the red flags, Harley immediately shot Luna in the heart with an antique gun on display in his bedroom.

Harley Quinn was imprisoned and taken to a torture chamber that night, so that the next day, President Mateo Suarez would arrive and begun to interrogate Harley to get information on the remaining Task Force X Members on Corto Maltese, while she was electrocuted until she unconscious

She was suspended by her wrists, which are bound together and attached to a chain above her head. Her long blonde hair, loosely styled, falling over her shoulders and back. Her bare feet hang just above the ground. She still wearing her red gown and her nose is bleeding.

While hanging. She's guarded by on enemy soldiers who standing right in front of her. The guard is too focus on his phone knowing Harley is also unconscious