The Yoko Factor (1)
Show: Buffy the Vampire Slayer --> Season: 4 - Season 4
AirDate: 5/9/2000
Runtime: 43
Voting: 7.6 (16)

Overview: After joining forces with Adam, Spike drives a wedge between Buffy and her friends. Meanwhile, Angel's return to Sunnydale leads to a violent confrontation with Riley.
Emma Caulfield Ford
Anya
David Boreanaz
Angel
Amber Benson
Tara Maclay
Leonard Roberts
Forrest Gates
Jade Carter
Lieutenant
Bob Fimiani
Mr. Ward
Conor O'Farrell
Colonel McNamara
George Hertzberg
Adam