Discuss the fun task of marketing a t-shirt shop. Where to advertise, local marketing tips, word of mouth, press releases, search engine marketing, keyword advertising, magazines, etc.
I think you might have better luck getting in touch with the Wardrobe Manager or Costume person for the show rather than just sending the shirts by themself.
I know that Jinx used to get their shirts featured on G4TechTV quite often. I think one of the hosts mentioned that Jinx always sent them boxes of shirts.
If you can get a contact name before sending, I think it might go further.
Donating shirts a good PR trick for TV? 
