This was an american crime / detective series which aired during the early 70's on ABC. The main character was blind insurance investigator Mike Longstreet played by James Franciscus, he teamed up with his trusty guide dog 'Pax'.
Bruce Lee appeared in 4/5 episodes as Longstreet's martial arts instructor. Longstreet also had a couple of helpers who worked with him on most cases, his girl friday Nikki Bell and friend / boss Duke Page.
The series only lasted for one series / 23 episodes before being taken off air.