It's a Dog's Life (S05E12)
S05E12
Convinced that Jonathan has somehow transformed into a dog, Mark sets out on his own mission to reunite a young runaway with their family.
Show
Highway to Heaven
Episode
S05E12
Air Date
Jul 28, 1989
Season 5 Episodes
S05E01
Whose Trash Is It Anyway?
S05E02
Hello and Farewell (1)
S05E03
Hello and Farewell (2)
S05E04
The Silent Bell
S05E05
The Reunion
S05E06
The Source
S05E07
The Squeaky Wheel
S05E08
Goodbye, Mr. Zelinka
S05E09
Choices
S05E10
Summer Camp
S05E11
The Inner Limits
S05E12
It's a Dog's Life
S05E13
Merry Christmas from Grandpa