The Case of the Poison Pen-Pal (S05E20)

S05E01 The Case of the Jealous Journalist S05E02 The Case of the Impatient Partner S05E03 The Case of the Missing Melody S05E04 The Case of the Malicious Mariner S05E05 The Case of the Crying Comedian S05E06 The Case of the Meddling Medium S05E07 The Case of the Pathetic Patient S05E08 The Case of the Traveling Treasure S05E09 The Case of the Posthumous Painter S05E10 The Case of the Injured Innocent S05E11 The Case of the Left-Handed Liar S05E12 The Case of the Brazen Bequest S05E13 The Case of the Renegade Refugee S05E14 The Case of the Unwelcome Bride S05E15 The Case of the Roving River S05E16 The Case of the Shapely Shadow S05E17 The Case of the Captain's Coins S05E18 The Case of the Tarnished Trademark S05E19 The Case of the Glamorous Ghost S05E20 The Case of the Poison Pen-Pal S05E21 The Case of the Mystified Miner S05E22 The Case of the Crippled Cougar S05E23 The Case of the Absent Artist S05E24 The Case of the Melancholy Marksman S05E25 The Case of the Angry Astronaut S05E26 The Case of the Borrowed Baby S05E27 The Case of the Counterfeit Crank S05E28 The Case of the Ancient Romeo S05E29 The Case of the Promoter's Pillbox S05E30 The Case of the Lonely Eloper