CASTLE’s ‘Significant Others’ Video Preview: Meredith Guilts Castle and Jack Wagner Gets Questioned

CASTLE returns this Monday, and it seems his full house (Beckett, Alexis, and Meredith are all staying over!) is going about as well as you’d expect it to.

Take a look at a couple of video sneak peeks from “Significant Others,” including Castle dealing with his ex-wife and Castle/Beckett questioning guest star Jack Wagner…