Sheryl Lee reprised her role of a woman.
The first season of the American fictional drama television series ER aired from 1994 -- 1995 with 25 episodes .. drama. drama. television series. television series. ER ( TV series ). The 2-hour pilot episode aired on September 19 , 1994 and was followed by 24 other episodes , including the season finale that aired on May 18 , 1995 .