Robin wants Barney to sell his bachelor pad, but Barney is hesitant and drives potential buyers away; Lily's job as the Captain's art consultant strains her relationship with Marshall.
Castle and Beckett hunt for the perpetrator when high-end home invasions end in murders; Castle consults with a former jewel thief who once threatened to kill him.
A former drug addict insists she saw her son in a park three years after he allegedly died in a fire.
Jules and Ellie run the bar while Grayson helps Andy with tryouts for a new best friend; Travis and Laurie spend their first weekend alone with baby Bobby.