Aired: 9/13/1966
Aired: 9/20/1966
Aired: 9/27/1966
Aired: 10/4/1966
Aired: 10/11/1966
Aired: 10/18/1966
Aired: 10/25/1966
Aired: 11/1/1966
Aired: 11/15/1966
Aired: 11/22/1966
Aired: 11/29/1966
A sick circus bear escapes into the bush, and Dr. Tracy tries to find it before worried local ranchers kill it, fearful that it will contaminate their water supply.
Aired: 12/6/1966
Aired: 12/20/1966
Aired: 12/27/1966
Aired: 1/3/1967
Aired: 1/10/1967
Aired: 1/17/1967
Aired: 1/24/1967
Aired: 1/31/1967
Aired: 2/7/1967
Aired: 2/14/1967
Aired: 2/21/1967
Aired: 2/28/1967
Aired: 3/7/1967
Aired: 3/14/1967
Aired: 3/21/1967
Aired: 3/28/1967
Aired: 4/4/1967
Aired: 4/11/1967