A collector offers a mummified cat for sale; a playwright with a passion for straitjackets; musket balls with strange origins.

Ryan tries to create an exploding skull; Evan searches for a prosthetic limb; a customer brings in what looks like a dead body in their trunk.

Ryan seeks a high-end monkey skull; a customer looks for the perfect item to prank his girlfriend; an ancient medical concoction.

A model turned mortician makes a bizarre request; a shopper's purchase makes Mike gag; fossil dinosaur feces.

An ancient Egyptian artifact; artwork made from human nails; a medical bag.

An elusive stuffed sloth; a Victorian medical device; a bloodletting kit for a pain artist.