Educational Programs:

• PBS Nova
• Science Channel
• National Geographic Channel
  
• Discovery Channel
• History Channel
• BBC TV
  

                                                                                                                     
Interviews with theses networks:

• Good Morning America
• ABC News
• Fox News
  
• CBS News
• NBC News
• Nightline
  
• CNN News
• Larry King Live
• 20/20
• 60 Minutes

Films:

The list goes on an on for films Michio Kaku has been involved in.
If you can't catch him on one of the networks listed above Wikipedia
has an ongoing list of movies you can rent from your local library or
other providers.

Radio:

Dr. Kaku hosts a few radio programs including Explorations broadcasted on
WBAI New York City. He also has a program called Science Fantastic
which was featured on 90 stations in 2006 and has expanded to 130 stations
across the United States including America's Talk on XM. He is also a
frequent guest on Coast to Coast AM.