When does The Law & Harry McGraw return?

The Law & Harry McGraw is a spin-off of Murder, She Wrote. The series stars Jerry Orbach as a loudmouthed, uncouth, old school private detective who continually finds himself solving mysteries on behalf of the prim and proper attorney (played by Barbara Babcock) The complete series was released in Australia by Madman Entertainment in a 5-Disc set for the region 4.