Dead Rising 2 Episode 7: The Source

Here Come the Groom:
"Randy Tugman is an obese man in a fetish costume wielding a Giant Chainsaw, holding his father hostage along with a woman. Attempting to force his father to marry them just so he could have sex with her."
The Source:
"Chuck arrives at the Shoal Nightclub to meet Rebecca and her source, only to find the club empty."
Mail Order Zombrex:
"Cuck finds Carl trying to complete a delivery at a Royal Flush Plaza shop, but the post man is having trouble finding someone to hand the package to."