This Year's Girl

In which we discover that comas don't always last forever, and that Faith is still the same homicidally hot chick she has always been.

Official back-of-box synopsis:

Buffy is preoccupied with catching the creature that attacked Riley, but her problems are only just beginning when she learns that Faith has awakened from her coma and has gone seeking revenge to the only home in which Faith remembers Buffy living.

From the old WB Buffy website:

ELIZA DUSHKU RETURNS AS FAITH IN A TWO-PART EPISODE - Buffy is preoccupied with catching the creature that attacked Riley, but her problems are just beginning when she learns that Faith has awakened from her coma and has gone seeking revenge to the only home in which Faith remembers Buffy living. Meanwhile, once she is set free, Faith receives a mysterious gift left behind from the Mayor.

Cross-reference:

episodes named after songs:

• Bewitched, Bothered And Bewildered
  Rodgers and Hart, from the musical "Pal Joey"
• I Only Have Eyes For You
  The Flamingos
• Lover's Walk
  Elvis Costello
• Who Are You?
  The Who
• I Was Made To Love You
  Stevie Wonder
• Hells Bells
  AC/DC
• Help
  The Beatles
• Bring On The Night
  Sting
• this episode
  Elvis Costello

Cast:

• Sarah Michelle Gellar as Buffy
• Alyson Hannigan as Willow
• Nicholas Brendon as Xander
  

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• Anthony Stewart Head as Giles
• Kristine Sutherland as Joyce
• James Marsters as Spike
• Eliza Dushku as Faith
• Harry Groener as The Mayordream sequence
• Marc Blucas as Riley
• Bailey Chase as Graham
• Leonard Roberts as Forrest
• Amber Benson as Tara
• Chet Grissom as Detective
• Alastair Duncan as Collins
• Jeff Ricketts as Weatherby
• Kevin Owers as Smith
• Mark Gantt as Demon
• Kimberly McRae as Visitor
• Sara Van Horn as Older Nurse
• Brian Hawley as Orderly
• Jack Esformes as Doctor