Deaths[]
- January 1 — Lee Josephson
- January 13 — Sherwood Price
- January 20 — Jô Shishido
- February 1 — Sirry Steffen
- February 20 — Claudette Nevins
- March 3 — Lance Smith
- March 17 — Lyle Waggoner
- March 19 — Nazzareno Zamperla
- April 3 — Brian Degas
- April 4 — Jay Benedict
- April 16 — Andrew J. Fenady
- April 17 — Sergio Fantoni
- April 26 — Ilene Blackman
- April 26 — Aarón Hernán
- May 6 — Lisa Simone
- May 9 — Little Richard
- May 12 — Michel Piccoli
- May 26 — Cindy Butler
- June 8 — Fabrizio Mioni
- July 6 — Ennio Morricone
- July 24 — Regis Philbin
- July 25 — John Saxon
- August 3 — Billy Goldenberg
- August 7 — Nando Angelini
- August 13 — Giancarlo Ferrando
- August 15 — Ulf Ôtsuki
- August 23 — Lori Nelson
- August 31 — Bent Vejlby
- September 16 — Merritt Yohnka
- September 22 — Xavier Loyá
- September 28 — Gene Corman
- October 7 — Antony Carbone
- October 19 — Smith Wordes
- October 23 — Michael Downend
- October 26 — Domenico Cianfriglia
- October 30 — Lon Satton
- November 23 — Abby Dalton
- December 2 — Kenneth V. Jones
- December 3 — Ian Yule
- December 16 — Emil Cadkin
- December 27 — Allan James
- December 31 — John "Bud" Cardos
Special Premieres[]
Home Media Releases[]
- August — MST3K vs. Gamera: Volume XXI returns to print.
Events[]
- February 22 — Destroy All Movies
- May 3 — The MST3K LIVE Social Distancing Riff-Along
- July 21 — The Mads livestream riff of Glen or Glenda
- August 18 — The Mads livestream riff of The Tingler
- September 1 — Shout! Factory TV and the MST3K Twitch channel run a marathon of the five Gamera episodes.
- September 15 — The Mads livestream riff of Walk the Dark Street
- October 20 — The Mads livestream riff of A Night of Shorts