The public is invited to the free premiere of the last of the five-part North Central College Sesquicentennial documentary produced with Naperville Community Television, "A Promising Start," at 7 p.m. Wednesday, May 16, in Madden Theatre at the Fine Arts Center, 171 E. Chicago Ave. The documentary series production is led by Naperville Community Television's Emmy Award-winning Executive Director Elizabeth Braham Spencer, who also is adjunct professor of broadcast communication at the College. Part five, "Moving into the 21st Century," spans the period 1991 to 2011, during the administration of Harold R. Wilde, the ninth president of North Central College.