Star Trek: The Next Generation (1987): Archival Mission Log: Year Four - Chronicles from the Final Frontier

A discussion of Season Four's most extraordinary episodes and characters with pre-eminent writers Ronald D. Moore, Brannon Braga, Michael Piller, and Jeri Taylor. Also interviewed for the subsections "Lt. Yar's Legacy Endures" and "Writing for Klingons" are Denise Crosby and David Livingston.