Moonlighting - Next Stop Murder

 

Season one, ep. five. Aired March 26, 1985. Miss DiPesto wins a trip on a murder train. Vincent Schiavelli guest stars as the murder expert.

https://www.imdb.com/title/tt0651073/

http://www.davidandmaddie.com/cgi-bin/webdata_Episodes2.pl?fid=1020966250&query=pagenum%3D1%26cgifunction%3DSearch&cgifunction=form