Perry Mason - Season 5 Episode 20 : The Case of the Poison Pen-Pal
The cases of master criminal defense attorney Perry Mason and his staff who handled the most difficult of cases in the aid of the innocent.
First Air Date : Sep 21, 1957
Last Air Date : May 22, 1966
Runtime : 52 min.
Stars : Raymond Burr, Barbara Hale, William Hopper, William Talman, Ray Collins
Quality : 
- Eps. 3 : The Case of the Missing Melody1961-09-30
- Eps. 15 : The Case of the Roving River1961-12-30
- Eps. 23 : The Case of the Absent Artist1962-03-17
- Eps. 26 : The Case of the Borrowed Baby1962-04-14
- Eps. 28 : The Case of the Ancient Romeo1962-05-05
- Eps. 30 : The Case of the Lonely Eloper1962-05-26
