Tension erupts between Buffy and an ailing Riley as they pursue Professor Maggie Walsh's killer.
Quest roles:
Emma Caulfield(Anya), George Hertzberg(Adam), Saverio Guerra(Willy the Snitch), Amy Powell(Reporter), Bailey Chase(Graham Miller), Leonard Roberts(Forrest Gates), Amber Benson(Tara Maclay), Neil Daly(Mason), Jack Stehlin(Dr. Angelman), Andy Marshall(Scientist), Karen Charnell(Shady Lady), J.B. Gaynor(Little Boy), Paul Nygro(Demon)