S5 D1 E1 -- Frasiers Imaginary Friend -- No-one believes Frasier is having an affair with a supermodel-cum-zoologist!!

S5 D1 E2 -- The Gift Horse -- Frasier and Niles compete over who will get the best present for Martin s birthday. Frasier buys a huge TV set, while Niles manages to find Martin s old police horse Agides. After the party, though, Frasier and Niles find Martin down at the stables talking to his horse about the sadness of ageing.

S5 D1 E3 -- Halloween -- At Niles literary-themed Halloween ball, Niles and Martin overhear snippets of conversation leading them to believe Frasier and Daphne are sleeping together, and Frasier has impregnated Roz. Niles then challenges Frasier to a duel leading to everyone finding out that Roz is pregnant...

S5 D1 E4 -- The Kid -- The day after everyone finds out about Roz s pregnancy, Frasier realises she is lying about the true identity of the father, and urges her to tell him that he is a father - with dramatic consequences.

S5 D1 E5 -- The 1000th Show -- In the 100th episode of Frasier , the station manager wants to throw a publicity rally to celebrate Frasier s 1000th show. This soon escalates into Frasier Crane Day , leaving Niles very jealous. Just one problem - Frasier seems to be having trouble getting there...

S5 D1 E6 -- Voyage Of The Damned -- Roz has booked Frasier as a guest on a cruise ship, and Martin and Niles go along too. To cheer up a depressed Niles about his separation, Maris is invited as well, but their plan goes to pieces when Niles is chased by Mimi Cosgrove causing Maris to seek solace in The Barracuda , the Latin singing sensation...