Nathan Fillion Will Soon Grace TNT With His Sexy, Cult-Friendly Presence

In rerun form, that is — the cable giant nabs off-network rights to “Castle”

TNT just got a little more Nathan Fillion today.

The cable network has won the rights to air reruns of ABC's popular romantic comedy "Castle," which stars the "Firefly" hunk as a mystery novelist who pairs up with an equivalently hot female NYPD detective (played by Stana Katic) to solve crimes and flirt overtly.

Also read: Nathan Fillion's April Fool's Tweet: 'Castle' Canceled

TNT will begin airing seasons one and two of the "Moonlighting"-esque program in summer 2012. "Castle" returns to the ABC schedule for its fourth season this fall.