Here are some informative clips.

  PET - India
   with Dale Dykema
   (5 min)

  The Gift of Mobilty  
   The short version (3 min)
   The longer version (10 min)

  Mercy in Motion 
   Sara's Story in Vietnam 
   (10 min)

  PET - Holland 
   Lakeshore Living Documentary
   (1 hr)