Sierra is a short-lived 1974 television crime drama series focusing on the efforts of National Park Service rangers to enforce federal law and to effect wilderness rescues. The program aired on NBC and was packaged by Jack Webb's Mark VII Limited for Universal Television. John Denver wrote the show's theme song. Robert A. Cinader, executive producer of Mark VII's Emergency!, handled this program also; Bruce Johnson produced.
Cruncher
Panic at Cathedral Creek
The Poachers
Taking Cody Winslow
The Giant
The Fawn
The Rangers
The Urban Rangers
Holiday
Tails, You Lose
The Trek
Time Off
Police Rescue
High Sierra Search and Rescue
Northern Rescue
Wilderness
Forest
High Mountain Rangers
The Lifeboat
SAF3
Yellowstone
The Guard
Rescue 995
Medicopter 117 – Jedes Leben zählt
Light Chaser Rescue
Hunter
Pararescue Jumper
Rescue: Special Ops
Jirisan
Rescue: Pride of Orange
The Ranger - On the Hunt
PAW Patrol