Conversation so far:
What was the first screenplay Roberto Orci was involved in?
Roberto Orci and Alex Kurtzman began their writing collaboration on the television series Hercules: The Legendary Journeys, after being hired by Sam Raimi.
What happened during the television Series Hercules: The Legendary Journeys for Roberto Orci?
After actor Kevin Sorbo suffered a stroke, the Roberto Orci and Alex Kurtzman were required to come up with inventive ideas to minimize his appearances on screen.
Did Roberto Orci and Alex Kurtzman pull off inventive ideas to minimize Kevin Sorbo's appearances on screen?
Due to their inventive ideas to minimize Kevin Sorbo's appearances on screen on Hercules: The Legendary Journeys, Roberto Orci and Alex Kurtzman became show runners at the age of 24.
What did Roberto Orci and Alex Kurtzman do after Hercules?
Roberto Orci and Alex Kurtzman were involved in the sister-series to Hercules, Xena: Warrior Princess.

Question: What did they do on Xena?
Self-contained rewrite: What did Roberto Orci and Alex Kurtzman do on Xena?