For fans of science fiction and fantasy, he might be best known as a writer for the revival series The Twilight Zone[2] and The Outer Limits.
Brennert said that writing "Her Pilgrim Soul" was a deeply cathartic experience which allowed him to get past the death of a woman he had loved.
[3] He also wrote two The Twilight Zone teleplays based on stories by Harlan Ellison, who later said that Brennert was the only writer he would ever allow to adapt his works.
[4] Since 2001 Brennert has written episodes of the television series Stargate Atlantis and Star Trek: Enterprise under the name of Michael Bryant.
"[6] In 2009, Brennert returned to Hawai'i in Honolulu,[7] a historical novel centering on a Korean picture bride in the early 1900s.
[12] Brennert then wrote four issues of The Brave and the Bold featuring Batman team-ups with the Creeper, the Hawk and Dove,[13] the Robin of Earth Two,[14][15] and the Catwoman.
[18] A Deadman story in Christmas with the Super-Heroes #2 (1989) was his next work in the comics industry, followed by a Black Canary tale in Secret Origins vol.