In the Heat of the Night: By Duty Bound

When Gillespie runs for a permanent position as county sheriff, his running mate is investigated for allegations of insurance fraud, corruption and murder.

Director: Harry Harris

Cast:Carroll O'Connor , Carl Weathers , Alan Autry , David Hart , Hugh O'Connor , Crystal Fox , Denise Nicholas , Corbin Bernsen , Dee Shaw , Mary-Margaret Humes , Harvey E. Lee Jr. , Banks Harper , Mark Johnson , John C. Bailey , Barbara Lee-Belmonte , Chris Kayser , Richard McKenzie , Stuart Culpepper