A German Shepherd roams ceaselessly, pausing solely to perform acts of kindness or assist those in distress, before resuming his never-ending journey.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Smoke | 1979-10-11 | 30 min |
| Season 1 | Episode 2 | Manhunt (1) | 1979-10-18 | 30 min |
| Season 1 | Episode 3 | Manhunt (2) | 1979-10-25 | 30 min |
| Season 1 | Episode 4 | The Defector | 1979-11-01 | 30 min |
| Season 1 | Episode 5 | Double Trouble | 1979-11-08 | 30 min |
| Season 1 | Episode 6 | Silent Witness | 1979-11-15 | 30 min |
| Season 1 | Episode 7 | Target for Terror | 1979-11-29 | 30 min |
| Season 1 | Episode 8 | Heritage | 1979-12-06 | 30 min |
| Season 1 | Episode 9 | Little Girl Lost | 1979-12-13 | 30 min |
| Season 1 | Episode 10 | Boy on Wheels | 1979-12-20 | 30 min |
| Season 1 | Episode 11 | Stand-In | 1979-12-27 | 30 min |
| Season 1 | Episode 12 | Second Chance | 1980-01-03 | 30 min |
| Season 1 | Episode 13 | Big Al and Sam Strawberry | 1980-01-13 | 30 min |
| Season 1 | Episode 14 | Give My Regards to Broadway | 1980-01-31 | 30 min |
| Season 1 | Episode 15 | The Last Job | 1980-02-07 | 30 min |
| Season 1 | Episode 16 | Snapshot | 1980-02-28 | 30 min |
| Season 1 | Episode 17 | The Million Dollar Fur Heist | 1980-03-06 | 30 min |
| Season 1 | Episode 18 | Diamonds Are a Dog's Best Friend | 1980-03-13 | 30 min |
| Season 1 | Episode 19 | Romiet and Julio | 1980-03-20 | 30 min |
| Season 1 | Episode 20 | Escape | 1980-03-27 | 30 min |
| Season 1 | Episode 21 | Guardian Angel | 1980-04-03 | 30 min |
| Season 1 | Episode 22 | The Pied Piper | 1980-04-10 | 30 min |
| Season 1 | Episode 23 | Willie and Kate | 1980-05-15 | 30 min |
| Season 1 | Episode 24 | The Further Adventures of Willie and Kate | 1980-05-22 | 30 min |
| Season 2 | Episode 1 | The Balloonist | 1980-09-18 | 30 min |
| Season 2 | Episode 2 | Duddleman and the Diamond Ring | 1980-09-25 | 30 min |
| Season 2 | Episode 3 | Guinea Pig | 1980-10-02 | 30 min |
| Season 2 | Episode 4 | Trapper | 1980-10-09 | 30 min |
| Season 2 | Episode 5 | The Pearls | 1980-10-23 | 30 min |
| Season 2 | Episode 6 | Carnival of Fear | 1980-10-30 | 30 min |
| Season 2 | Episode 7 | Mystery at the Zoo | 1980-11-06 | 30 min |
| Season 2 | Episode 8 | Sailing Away | 1980-11-13 | 30 min |
| Season 2 | Episode 9 | The Hunt | 1980-11-20 | 30 min |
| Season 2 | Episode 10 | Fast Freddie | 1980-11-27 | 30 min |
| Season 2 | Episode 11 | Licence to Steal | 1980-12-04 | 30 min |
| Season 2 | Episode 12 | Portrait of Danger | 1980-12-11 | 30 min |
| Season 2 | Episode 13 | Ghost Rig | 1980-12-18 | 30 min |
| Season 2 | Episode 14 | Here's Joey Jackson | 1981-01-22 | 30 min |
| Season 2 | Episode 15 | Runaway | 1981-02-12 | 30 min |
| Season 2 | Episode 16 | East Side Angels | 1981-02-26 | 30 min |
| Season 2 | Episode 17 | Mystique | 1981-03-05 | 30 min |
| Season 2 | Episode 18 | The Trail of No Return | 1981-04-09 | 30 min |
| Season 3 | Episode 1 | Photo Finish | 1981-09-17 | 30 min |
| Season 3 | Episode 2 | The Secret of Red Hill | 1981-09-24 | 30 min |
| Season 3 | Episode 3 | Wolf Hunt | 1981-10-01 | 30 min |
| Season 3 | Episode 4 | The Day of the Fugitive | 1981-10-08 | 30 min |
| Season 3 | Episode 5 | Suspect | 1981-10-29 | 30 min |
| Season 3 | Episode 6 | War Games | 1981-11-05 | 30 min |
| Season 3 | Episode 7 | The Hero | 1981-11-12 | 30 min |
| Season 3 | Episode 8 | Hidden Room | 1981-11-19 | 30 min |
| Season 3 | Episode 9 | Fussin' and Fightin' | 1981-11-26 | 30 min |
| Season 3 | Episode 10 | The Locket | 1981-12-03 | 30 min |
| Season 3 | Episode 11 | Airport | 1981-12-10 | 30 min |
| Season 3 | Episode 12 | Music Box | 1981-12-24 | 30 min |
| Season 3 | Episode 13 | Mail Order Bride | 1982-01-21 | 30 min |
| Season 3 | Episode 14 | The Clown | 1982-01-28 | 30 min |
| Season 3 | Episode 15 | Once Upon a Tyme | 1982-02-04 | 30 min |
| Season 3 | Episode 16 | A Special Friend | 1982-02-25 | 30 min |
| Season 3 | Episode 17 | Forget Me Not | 1982-03-04 | 30 min |
| Season 3 | Episode 18 | Rex Badger P.I. | 1982-03-11 | 30 min |
| Season 4 | Episode 1 | Napoleon | 1982-09-16 | 30 min |
| Season 4 | Episode 2 | Home Free | 1982-09-23 | 30 min |
| Season 4 | Episode 3 | Back to Nature | 2002-09-30 | 30 min |
| Season 4 | Episode 4 | The Imaginative Invalid | 1982-10-07 | 30 min |
| Season 4 | Episode 5 | Finders Keepers | 1982-10-14 | 30 min |
| Season 4 | Episode 6 | Happy Birthday Mom | 1982-10-21 | 30 min |
| Season 4 | Episode 7 | The Spirit of Thunder Rock (1) | 1982-10-28 | 30 min |
| Season 4 | Episode 8 | The Spirit of Thunder Rock (2) | 1982-11-04 | 30 min |
| Season 4 | Episode 9 | The Spirit of Thunder Rock (3) | 1982-11-11 | 30 min |
| Season 4 | Episode 10 | Rabies | 1982-11-18 | 30 min |
| Season 4 | Episode 11 | Day for Fight | 1982-11-25 | 30 min |
| Season 4 | Episode 12 | Trooper | 1982-12-02 | 30 min |
| Season 4 | Episode 13 | The Loneliest Day of the Week | 1983-01-27 | 30 min |
| Season 4 | Episode 14 | Double Vision | 1983-02-03 | 30 min |
| Season 4 | Episode 15 | Winner Take All | 1983-02-10 | 30 min |
| Season 4 | Episode 16 | Small Pleasures | 1983-03-03 | 30 min |
| Season 4 | Episode 17 | The Five Labours of Hercules (1) | 1983-03-17 | 30 min |
| Season 4 | Episode 18 | The Five Labours of Hercules (2) | 1983-03-24 | 30 min |
| Season 5 | Episode 1 | Rookie | 1983-09-15 | 30 min |
| Season 5 | Episode 2 | Scavenger Hunt (1) | 1983-09-22 | 30 min |
| Season 5 | Episode 3 | Scavenger Hunt (2) | 1983-09-29 | 30 min |
| Season 5 | Episode 4 | Second Sight | 1983-10-06 | 30 min |
| Season 5 | Episode 5 | Trucker | 1983-10-13 | 30 min |
| Season 5 | Episode 6 | Born to Run | 1983-10-20 | 30 min |
| Season 5 | Episode 7 | Tempest Probe | 1983-10-27 | 30 min |
| Season 5 | Episode 8 | Lumberjacks | 1983-11-03 | 30 min |
| Season 5 | Episode 9 | Passage | 1983-11-10 | 30 min |
| Season 5 | Episode 10 | Sartech (1) | 1983-11-17 | 30 min |
| Season 5 | Episode 11 | Sartech (2) | 1983-12-01 | 30 min |
| Season 5 | Episode 12 | Dragonslayer | 1984-01-19 | 30 min |
| Season 5 | Episode 13 | The Genesis Tapes (1) | 1984-01-26 | 30 min |
| Season 5 | Episode 14 | The Genesis Tapes (2) | 1984-02-02 | 30 min |
| Season 5 | Episode 15 | Ghost Station | 1984-02-23 | 30 min |
| Season 5 | Episode 16 | Indian Summer | 1984-03-01 | 30 min |
| Season 5 | Episode 17 | Applejack | 1984-03-08 | 30 min |
| Season 5 | Episode 18 | Sheep in Wolf's Clothing | 1984-03-15 | 30 min |
| Season 6 | Episode 1 | Second Best | 1984-09-13 | 30 min |
| Season 6 | Episode 2 | Three Monkeys of Bah Roghar (1) | 1984-09-20 | 30 min |
| Season 6 | Episode 3 | Three Monkeys of Bah Roghar (2) | 1984-09-27 | 30 min |
| Season 6 | Episode 4 | Rodeo | 1984-10-04 | 30 min |
| Season 6 | Episode 5 | One Door Closes | 1984-10-11 | 30 min |
| Season 6 | Episode 6 | Lucky | 1984-10-18 | 30 min |
| Season 6 | Episode 7 | Arrivederci Roma | 1984-10-25 | 30 min |
| Season 6 | Episode 8 | The Good Shepherd | 1984-11-01 | 30 min |
| Season 6 | Episode 9 | Matchmaker | 1984-11-08 | 30 min |
| Season 6 | Episode 10 | Firehorse (1) | 1984-11-15 | 30 min |
| Season 6 | Episode 11 | Firehorse (2) | 1984-11-22 | 30 min |
| Season 6 | Episode 12 | Prodigal Son | 1984-11-29 | 30 min |
| Season 6 | Episode 13 | Torque | 1985-01-31 | 30 min |
| Season 6 | Episode 14 | Small Change | 1985-02-07 | 30 min |
| Season 6 | Episode 15 | Voyageurs (1) | 1985-02-14 | 30 min |
| Season 6 | Episode 16 | Voyageurs (2) | 1985-02-21 | 30 min |
| Season 6 | Episode 17 | Liar, Liar | 1985-02-28 | 30 min |
| Season 6 | Episode 18 | Pandora | 1985-03-07 | 30 min |
| Crew | Charles P. Eisenmann | Animal Coordinator |
