The Thompsons open their door to an orphaned teen who says she's family, never guessing she's got ulterior motives. Now the con is on.

Molly and Jeremy attempt to cheat Nick in the "chore market." All the while, Nick's cooking up a bait and switch at Liz's restaurant.

A paranoid Ed puts everyone on lockdown for Thompson Family Safety Day. But that doesn't work for Nick, who's got to get to an important meeting.

Nick makes plans to hold an estate sale while the Thompsons are away seeing "Hamilton." Little does she know, they've planned a surprise of their own.

A flashback episode reveals the origins of Nick's revenge plot against the Thompsons - and the family's role in ruining her life.

With nowhere to run, a cornered Nick confronts the Thompsons and comes clean. But she's got one last trick up her sleeve.