Tommy Lenk

Ted and Barney try to convince Marshall his new girlfriend is crazy.

House resists treating a famous bicyclist, brought in after collapsing during a race, because he believes the athlete is taking performance enhancers.

Lonely now that Tara has left, Willow uses magic to turn Amy the Rat back into her old human form just as Spike discovers something shocking about Buffy’s human form.

George's domestic routines irk Arthur; Keith applies for a new job; Joe challenges the logic of Brenda's 12-step plan; Claire reawakens her artistic muse.

Giles returns from England in an attempt to stop Willow, but in the end it is her oldest friend who reaches through her pain and stops her from destroying the world.

Warren, Andrew and Jonathan discover just how strong Willow’s magical powers are when the outraged and grief-stricken witch embraces magic’s dark side to avenge Tara’s death.