Check your local listings.
Both of these networks re-run a ton of great shows.
Some will probably be "New to you," too. As a bonus, they are broadcast in High Definition, and often they are clearer than prints have been in years, even when seen in standard definition.
If anyone is interested in "Caliber Conversions" as in sub caliber barrels for cheaper target shooting (Think Sub Caliber barrel inserts or Ceiner Conversion kits to allow .45 Autos to fire .22 ammunition) then this "Columbo" Episode/TV Movie is worth a look, if it comes on in your area.