The Panther's Claw is a 1942 American mystery film directed by William Beaudine and distributed by Producers Releasing Corporation.
[1] It is a loose sequel to two Columbia Pictures films of the 1930s, The Night Club Lady and The Circus Queen Murder.
They suggest a baritone named Enrico Lombardi who may have a motive, as he was recently banished from the company.
Lombardi is enraged to find his name in the newspaper as the prime suspect and confronts Nina Politza, who had received a letter from the Panther.
The police attempt to identify the Panther by comparing the typewritten letters to samples from various typewriters.