When a Psychic Private Investigator becomes infected with the consciousness of his latest target, he must team up with his inner demons to rid his mind of his unwanted guest.

I love the idea, the log line speaks to an outer battle that becomes an inner battle of two or more entities. very cool

When a Psychic Private Investigator becomes infected with the consciousness of his latest target, he must team up with his inner demons to rid his mind of his unwanted guest."

A lot of "he" and "his" for a one-liner. Is infected the word you really want? That implies, to me at least, something medical whereas the rest of this seems to read as more metaphysical.

Sounds interesting, though. :0)

When ?a psychic investigator's mind is infiltrated by the demons of his latest target, he must rally his own inner demons to save his sanity and life.
(27 words)