A

• [+] Afghan serial killers (1 P)
• [+] American serial killers (204 P)
• [+] Argentine serial killers (3 P)
• [+] Australian serial killers (1 C, 23 P)
• [+] Austrian serial killers (6 P)

B

• [+] Belgian serial killers (2 P)
• [+] Brazilian serial killers (4 P)
• [+] British serial killers (3 C)

C

• [+] Canadian serial killers (12 P)
• [+] Chinese serial killers (7 P)
• [+] Colombian serial killers (3 P)
• [+] Czech serial killers (3 P)
• [+] Czechoslovak serial killers (2 P)

D

• [+] Danish serial killers (2 P)
• [+] Dutch serial killers (2 P)

E

• [+] Egyptian serial killers (3 P)
• [+] English serial killers (30 P)

E cont.

• [+] Estonian serial killers (1 P)

F

• [+] Finnish serial killers (2 P)
• [+] French serial killers (15 P)

G

• [+] German serial killers (22 P)
• [+] Ghanaian serial killers (1 P)
• [+] Greek serial killers (1 P)

H

• [+] Hungarian serial killers (3 P)

I

• [+] Indian serial killers (3 P)
• [+] Indonesian serial killers (1 P)
• [+] Iranian serial killers (3 P)
• [+] Iraqi serial killers (1 P)
• [+] Israeli serial killers (2 P)
• [+] Italian serial killers (4 P)

J

• [+] Japanese serial killers (14 P)

L

• [+] Latvian serial killers (1 P)

M

• [+] Macedonian serial killers (1 P)
• [+] Mexican serial killers (9 P)

N

• [+] Norwegian serial killers (2 P)

P

• [+] Pakistani serial killers (1 P)
• [+] Polish serial killers (6 P)
• [+] Portuguese serial killers (1 P)

R

• [+] Romanian serial killers (2 P)
• [+] Russian serial killers (12 P)

S

• [+] Scottish serial killers (12 P)
• [+] Slovenian serial killers (2 P)
• [+] South African serial killers (9 P)
• [+] South Korean serial killers (1 P)
• [+] Soviet serial killers (3 P)
• [+] Spanish serial killers (4 P)
• [+] Swedish serial killers (2 P)

T

• [+] Turkish serial killers (1 P)

U

• [+] Ukrainian serial killers (6 P)

V

• [+] Venezuelan serial killers (1 P)

W

• [+] Welsh serial killers (1 P)