Soooooo, this is one of those issues for me.
The Spoilers:Gentleman ghost is after some necklace and seduces it away from some lady, Corrigan and Drake give chase, grab the necklace, not the Ghost. When moon comes back Ghost comes back takes necklace. Corrigan and Drake find Ghost again. Turns out necklace was his that he gave to his last love before said love’s mother had him killed… something something something, Spectre comes, gets rid of ghost, the end.