I Spy Two Haters/Lovers

Journee, an NYPD officer and Archer, an FBI agent are after a common mafia boss, but they don’t know it. They cross each other’s path at every corner and involuntarily destroy each other chances to make a case against him. Each unknowingly keeps sabotaging the other. If they get a chance, they will kill each other. Finally, they decide to work together to put him behind bars and… fall in love.