First thing that comes to your head

Hitchhiking

(with my thumb)

 

dangerous

 

liaisons

 

FBI

 

police

 

Thin blue line

 

Family

 

brothers and sisters

 

Kith and kin

 

kith and make up

 

kith and make up ==> lipstick

 

mouth

 

kiss

 

of death

 

Betrayal

 

Adultery

 

ten commandments

 

Thou shall

 

Thou better not

 

refrain

 

Familiar

 

shapeshifter

 

The werewolf myth

(... which started in ancient Greece, coincidentally)

 

Howl

 

hoot and holler