Season 6 of Castle begins September 2013.

Sat Jun 1: Swan Song (repeat) When the lead guitarist of a rock band is murdered, the documentary crew that were following the band turn their cameras on Castle, Beckett and the team as they try to solve the case. The result is a documentary style episode of “Castle,” which offers us a unique glimpse at our characters as they navigate a world that goes far beyond the rock & roll stage

Every Mon-Thurs: TNT Marathons. See TNT Schedule for details.
Weekends: Repeats Saturdays & Sunday. Check  your local TV Guide