Alison Victoria and Donovan Eckhardt take on a penthouse with the potential for some serious profit. However, what seems like an easy renovation quickly goes off the rails when an inexperienced superintendent tries to hide his shoddy work.

Alison and Donovan decide to renovate a huge early-1900s home in Lincoln Square that's been split into a two-flat and convert it back to a single-family home. But with enormous size comes additional expenses and delays that threaten every dollar of their profit.