Murder, She Wrote (1984)

Season 2: Episode 21

At the request of aunt Mildred, Jessica agrees to stop by New Orleans to check on cousin Cal while on her way to Houston. No sooner does Jessica get to New Orleans then she is tossed into a Mardi Gras party where the host ends up dead, and Cal is accused of the crime. While attempting to clear Cal's name and reputation, Jessica delves into the world of cheating poker players, cheating girlfriends and vengefilled police officers while trying to convince a local lieutenant that Cal is not capable of murder.