The death of Picard's archaeology professor results in a tantalizing mystery involving Klingons, Cardassians and Romulans.
Sid's mood is not improved when his grandad, a notorious Glaswegian hard bastard arrives, dying of cancer, to say his final goodbyes.
Hustler Harry (Harry Anderson) helps Cheers in a rivalry with another bar.
Hunter and McCall (Fred Dryer, Stepfanie Kramer) find a web of vengeance and fraud when they investigate the killing of a thoroughbred racehorse.
The wedding day is finally here, but it’s overshadowed by Reuben’s bombshell. When Mary runs off, William frantically searches for her-even as she goes into labor.
