Tosh and Grieg investigate a death in a hotel. The manager treats them like scum. Man was a Polish travelling tie salesman and died of a massive heart attack. Reg pulls out 7 different addresses for him from the files. 4 wives turn up (separately). Hollis gets snapped at by Brownlow who won't let Reg get all the time off to attend a federation conference. Conway wants to see Ramsey about a missing keyring and Stamp about accidents in the area car. Claire and Ken are investigating locked fire doors at a bingo hall when they walk into an armed holdup.