Continuity? We Don't Need no Stinking Continuity!

The case of the moving corpse
Death Curse of Tartu (1966)

The mystery of the corpse with the moving eyeballs
Zombie Undead (2010)

The riddle of the perm that grew out in a week
Star Slammer (1986)

The case of the hair that grew in minutes

Mr. Halloween (2006)

The puzzle of the changing hairstyle
Predator Island (2005)

The conundrum of the shorter haircut 
The Varrow Mission (1978)

The mystery of the blind man who was able to point at what he was talking about
Terror House (1998)