20 December
A list of events which occurred on the 20th of December.

Bill Wistrom is born.

Guy Slater is born.

Milt Tarver is born.

Jimmie F. Skaggs is born.

Michèle Marsh is born.

Pam Blackwell is born.

Dave Simons is born.

LaFaye Baker is born.

Fourth day of filming on .

Fourth day of filming on .
First draft script for  is submitted.

First day of filming on .
Final draft script for  is submitted.
 airs.
Eva Loseth is born.

The Tenth UK Story Arc continues in TV21 & Joe 90 #13 with the second of six installments.

Nicole de Boer is born.

Son of Lee is born.

Shaun Roberts is born.

Ninety-sixth day of filming on .

 is released in the UK.

Melanie Scrofano is born.

Zhang Jie is born.

Forty-ninth day of filming on .

First day of filming on .

Sixth day of filming on .

Eight and final day of filming on .

Peter Brocco dies.

Last day of filming on .

First day of filming on .
The score of  including the series theme is recorded.

Madge Sinclair dies.

Sixth day of filming on .

Eighth and final day of filming on .

Seventeenth day of filming on .

Sixth day of filming on .

Star Trek Generations (Special Edition) DVD released in Region 2.

Natalie Norwick dies.

Larry Corbett dies.

Lois Jewell dies.

Unknown
Paul Scott is born.

de:20. Dezember
es:20 diciembre
it:20 dicembre
nl:20 december
pt:20 de dezembro
ru:20 декабря
sv:20 december