The holiday season may be over, but there's still reason to celebrate: Castle Season 5 resumes on Monday, January 7.
On "Significant Others," Darby Stanchfield will reprise her role as Castle's ex-wife, Meredith, popping into town - and into Rick's apartment overnight! - to care for a six Alexis. How does Beckett feel about this? How will Castle try to convince Meredith to stay elsewhere?
Watch a funny exchange between the two now: