Conversation so far:
What film did Steven Seagal first work on?
In 1987, Steven Seagal began work on his first film, Above the Law (titled Nico in Europe), with director Andrew Davis.
What other movies did Steven Seagal make?
Steven Seagal's subsequent movies were Hard to Kill, Marked for Death, and Out for Justice.
Did Steven Seagal's movies do well?
All were box office hits.

Question: What other work did he do at this time?
Self-contained rewrite: What other work did Steven Seagal do during the 1980s - 1990s?