May 20th in TV History
Birthdays
 | David Hedison | 1927 in Providence, RI | - Voyage to the Bottom of the Sea |
Deaths
| Ingrid Hafner | 1994 in Berkshire, England, UK |
TV Shows Ended
Adam-12 (1975)The Slap Maxwell Story (1988)
Small Wonder (1989)
Cheers (1993)
Roseanne (1997)
TV Episode Debuts
| The Adventures of Ozzie and Harriet | "The Buckingham" | 1959 |
| The Phil Silvers Show | "Bilko's Casino" | 1959 |
| The Twilight Zone | "A Passage for Trumpet" | 1960 |
| 77 Sunset Strip | "Perfect Setup" | 1960 |
| Gunsmoke | "Chester's Dilemma" | 1961 |
| The Beverly Hillbillies | "Granny Learns to Drive" | 1964 |
| Bewitched | "Remember the Main" | 1965 |
| The Munsters | "Herman's Happy Valley" | 1965 |
| Doctor Who | "The Evil of the Daleks, Part One" | 1967 |
| Doctor Who | "The Time Monster, Part One" | 1972 |
| Night Gallery | "The Doll of Death" | 1973 |
| Adam-12 | "Something Worth Dying For (2)" | 1975 |
| Mork & Mindy | "Gotta Run (3)" | 1982 |
| Murder, She Wrote | "The Sicilian Encounter" | 1990 |
| Murphy Brown | "Uh-Oh (1)" | 1991 |
| Cheers | "One for the Road (1)" | 1993 |
| Cheers | "One for the Road (2)" | 1993 |
| Cheers | "One for the Road (3)" | 1993 |
| Murphy Brown | "Miles Away (2)" | 1996 |
| 3rd Rock From the Sun | "The Tooth Harry" | 1998 |
| 3rd Rock From the Sun | "Eat, Drink, Mary: Part 1" | 1998 |