Gentlemen

• Decedents of the Old Ones which had bred with humans

• Demons known from fairy tales
• Invaded Sunnydale in 1999
• Wore black suits & carried satchels with scalpels in them

• Bald
• Pale
• Did not speak
• Metallic teeth
• Did not walk, hovered about a foot above the ground
• Yellow blood

• Gather seven human hearts
• No known weapon was able to kill them
• Stole the voices of everyone upon arrival in a new town through a magical box

• Sound of a voice made their heads explode