A molested, suspended cop privately investigates an unsolved murder, believing it is linked to his partner?s killing, finds carnal secrets, murders but must face his past to save himself, the girl he loves, to silence the voices of the unresolved

What your character must do:

Solve a murder
Discover who killed his partner
Find carnal secrets
Face his past
Save himself
Save the girl he loves
Silence the voices in his head...

Whew

Okay... You might want to narrow down the lead character's goals in your logline in order to focus it and help the reader understand the main storyline better.