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.

Giles and Anya journey to another dimension to consult with an oracle-like creature while Buffy prepares to show the Potential Slayers they have the power to defeat The First.

When Jonathan, Warren and Andrew accidentally kill Warren’s ex-girlfriend, they use their new cerebral dampener device on Buffy so that she’ll think she committed the murder.

Dawn’s belief that she’s not an important part of the upcoming fight changes after one of Willow’s spells makes her think she’s a Potential Slayer too.

Buffy travels to another dimension where she encounters the creators of the first Slayer who tell her that without their help she cannot save the world.