The BEST episodes written by Frank Siracusa

#1 - The Man Who Knew Too Little
Due South - Season 1 - Episode 14
Fraser and Ray pick up a lonely guy who poses as a fugitive to get companionship.

#2 - Mojo Rising
Due South - Season 4 - Episode 4
After a voodoo priest dies in a cell, his body disappears from the morgue.

#3 - Starman
Due South - Season 2 - Episode 10
Ian MacDonald claims aliens kidnapped his girlfriend Audrey as he was about to propose. Ray and Fraser reluctantly investigate, and learn that Audrey is involved in a shady government organization.