Season 4

Episodes:

401 – Go-Cart Terror (September 21, 1980)
402 – Sick Leave (September 28, 1980)
403 – To Your Health (October 5, 1980)
404 – The Poachers (October 19, 1980)
405 – The Great 5K Star Race and Boulder Wrap Party (December 7, 1980)
406 – The Great 5K Star Race and Boulder Wrap Party (Part 2) (December 7, 1980)
407 – Satan’s Angels (December 14, 1980)
408 – Wheels of Justice (December 21, 1980)
409 – Crash Course (January 4, 1981)
410 – Forty Tons of Trouble (January 11, 1981)
411 – 11-99: Officer Needs Help (January 18, 1981)
412 – Home Fires Burning (February 1, 1981)
413 – Sharks (February 22, 1981)
414 – Ponch’s Angels (February 28, 1981)
415 – Ponch’s Angels: Part II (March 1, 1981)
416 – Karate (March 8, 1981)
417 – New Guy in Town (March 15, 1981)
418 – The Hawk and the Hunter (April 5, 1981)
419 – Vigilante (May 3, 1981)
420 – Dead Man’s Riddle (May 10, 1981)
421 – A Simple Operation (May 17, 1981)