Get Christie Love! 1974 TV Movie

When Captain Casey Reardon (played by Harry Guardino) learns that notorious gangster boss Enzo Cortino (Paul Stevens) possesses a secret ledger which could potentially be used to bring him to justice and said ledger is supposedly within the possession of his girlfriend Helena Varga (Louise Sorel), Reardon sends a brash but known for getting results, spirited and spunky young black female detective named Christie Love (Teresa Graves) on undercover assignment hoping she will be able to get to the heart of what makes Helena Varga tick so Ms. Varga will be convinced to co-operate and with her aid and possibly that of Cortino’s “ledger”, the police will finally be able to bring down Enzo Cortino once and for all. IMDB