That Live-Action Episode

ALIEN - Alien possesses another being
ARTIFACT - An object that if touched/wore/holden it will possess the person interacting with it
BODYSWAP - General bodyswap
C2F - Creature to female host
DEMON - Demon possesses another being
EVIL SWAP - Bodyswap beetween hero and villain
EXORCISM - Ritual that must be made to get rid of the possessor
F2F - Female in female host
FIGHT4CONTROL - A struggle beetween host and possessor
GHOST - The possessor has a ghostly form
GOOD SWAP - Bodyswap beetween hero and hero
M2F - Male in female host
MULTIPLE - Involving a multitude of hosts and/or a multitude of possessors
O2Y(OLD TO YOUNG) - An old person swaping bodies with a young one
PARASITE - A possessor that can attach itself or just a part of the body to a host in order to control it
POSSESSION - Entity enters anothers body
SPLITPERSONALLITY - The possessor is another persona of the host or another entity which the host considers it normal to have
VAMPIRE - Vampire possesses another being
WETWAREBODY - An technological entity takes hold of a human body
WITCH - Witch possesses another being
x.x - Personal favorites