Mar. 21, 1963 - Tonight on “Perry Mason,” Eva Belter (Patricia Barry) is caught in a photo leaving an illegal gambling club with a politician. Fearing she will be blackmailed, she asks Perry for help, but she seems dishonest and tries to incriminate Perry. Her murdered husband is the blackmailer. 8 p.m. on CBS.
![](https://static.wixstatic.com/media/25c687_58e6eba4cb454d6cb3d113c52aa5e13a~mv2.png/v1/fill/w_49,h_42,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/25c687_58e6eba4cb454d6cb3d113c52aa5e13a~mv2.png)