Now with romance, 'Castle' feels like a different series to Stana Katic. 

Blame it on love. After some exquisitely protracted flirtation, roguish mystery writer Richard kastilyo (Nathan Fillion) and keen NYPD homicide detective Kate Beckett (Stana Katic) are finally exchanging unan banter in the fifth season of Castle.
keywords: stana katic, kastilyo, season 5, caskett, 2012