One episode from each season

[Mr Trick]

Angel:

S1: Five by Five
S2: Reunion
S3: Waiting in the Wings (though the ending pisses me off😉)
S4: Orpheus
S5: Your Welcome

 

[Fool for Buffy]

Angel episodes

1. Five by Five
2. Reunion
3. Lullaby
4. Orpheus
5. You're Welcome

 

[Mylie]

AtS :

S1 : I will remember you (but I also adore the faith 2 parter)
S2 : Are you now or have you ever been
S3 : Lullaby
S4 : Orpheus
S5 : Shells

 

[GwenRaiden]

Angel

S01: To Shanshu in LA
S02: Are You Now or Have You Ever Been
S03: Billy
S04: Ground State
S05: Not Fade Away

 

[Puppet]

Angel

1: Hero
2: Guise Will Be Guise
3: Fredless
4: Release
5: Smile Time

 

[Carrie Hopewell]

Angel

S1: I Will Remember You (ugh sorry Sanctuary, The Prodigal and Blind Date)
S2: Epiphany
S3: Lullaby
S4: Home
S5: Not Fade Away

 

[Fuffy Baith]

Angel episodes
S1: Sanctuary
S2: Are You Now Or Have You Ever Been
S3: Lullaby
S4: Orpheus
S5: You're Welcome