EARL, You're right ... there were a number of movie/TV productions regarding Dahmer as shown below.... two of which seem to be worth mentioning ...
DAHMER 2002 ….Before his arrest and conviction for serial murders, chocolate factory worker Jeffrey Dahmer hunts Milwaukee, Wisconsin, for young attractive males to turn into unconscious (eventually dead) human sex toys, current acts which often prompt memories of earlier killings and of dealings with his suspicious but unaware father.
Dahmer 2002
The Jeffrey Dahmer Files 2012
Confessions of a Serial Killer 2012
Raising Jeffrey Dahmer 2006
Dahmer vs Gacy 2011 ….. A secret government has been trying to create the ultimate killer using the DNA of infamous killers Jeffrey Dahmer and John Wayne Gacy, but there's one big problem: they've escaped! Bloody mayhem stretches across the United States as they go on the ultimate killing spree. Trying to stop the maniacal madness is Ringo, a hick warrior, using only a shotgun and a bottle of whiskey. It all leads up to the ultimate showdown!