Masterlist Crossover
Supernatural
Crossovers
You Bastards!
Summary: The Winchesters investigate the repeated death of Kenny. SPN/South Park
Salt and Blood
Summary: That serial killer who blew himself up down in Florida? Still active. So either they got the wrong guy or we've a ghost-problem. SPN/Dexter
Anthropomorphic Personifications
Summary: Tag to 9x01 so SPOILERS for that episode. After Sam has left, Death has another visitor. SPN/Discworld
Even Monsters have a Social
Summary: When two supposed to be dead mass murderers cross path with their latest number the case seems pretty clear to John. SPN/Person of Interest