S9 D4 E1 -- Deathtrap -- The Crane s childhood home is on the market, and so Frasier and Niles go to have a look at it one last time. They remember they buried a box of mementos beneath the floorboards, but as well as this, they also dig up something far more sinister - a skull.

S9 D4 E2 -- The Love You Fake -- Frasier and Cam Winston are still at each other s throats, so when Cam s mother and Martin meet they agree to pretend to be in love to get their son s to reconcile.

S9 D4 E3 -- Cheerful Goodbyes -- Frasier, Niles, Daphne and Martin are in Boston to hear Frasier give a speech when he bumps onto Cliff Clavin at the airport, who invites everyone to his retirement party where they all get to meet Norm, Carla and some of the rest of the gang from Cheers.

S9 D4 E4 -- Frasier Has Spokane -- Frasier is excited at a radio station in Spokane picking up his show - to the extent that he does his show from there. However, the local residents are none too pleased that someone has replaced a longtime Spokane radio institution, and don t make things easy for Frasier.

S9 D4 E5 -- The Guilt Trippers -- It's Daphne's birthday and Niles has given her a wonderful trip to Hawaii for he and Daphne. However, Daphne's sadness at not having her father to give her away spurs Niles on to look for her father in Britain while Daphne and her mother head for Hawaii. Also, Frasier's relationship with Roz takes a complicated and unexpected turn.

S9 D4 E6 -- Moons Over Seattle -- Niles succeeds in bringing Mr Moon to Seattle but doesn t seem to want to get back with Mrs Moon, so Niles decides to dangle Martin as a possible love rival in the hope he will change his mind.