21 April
A list of events which occurred on the 21st of April.

Larry Forrester is born.

Rod Loomis is born.

Allan Asherman and Iggy Pop are born.

Steve Horch is born.

Kate Vernon is born.

First draft script for  is submitted.

Leslie Silva is born.

The Thirty-Fifth UK Story Arc continues in Valiant & TV21 #82 with the ninth of seventeen installments.

Kevin Hageman is born.

Aaron Baiers and Matt Krentz are born.

Jen Oda is born.

Fortieth day of filming on .

Eight day of filming on .

Eighteenth day of filming on .
Sixth day of filming on .

 airs.

Sixteenth day of filming on .

 airs.
Second unit scenes are filmed for .

 airs.

Remastered version of  airs.

Samara Hagopian dies.

Unknown year
Gregg Daniel is born.

de:21. April
es:21 abril
it:21 aprile
nl:21 april
pt:21 de abril
ru:21 апреля
sv:21 april