Ep 21. End of Days

In season 7, episode 21 titled "End of Days," Buffy, Spike, and Faith delve deeper into their quest to find the final remaining weapon they need to defeat The First and its army of Ubervamps. Meanwhile, the remaining members of the Scooby Gang, including Xander, Willow, and Anya, work together to fortify their surroundings at the newly established Slayer headquarters.

As Buffy and company get closer to acquiring the weapon, they are plagued by a series of dangerous obstacles—not the least of which is Caleb, the sinister preacher who has been working with The First. When Caleb manages to find the weapon before Buffy and the others, they must race against time to stop him before he can use it to destroy their world.

At the same time, the bond between Buffy and Spike grows stronger as they work together to protect the world from its impending doom. As they fight side by side, their feelings for each other continue to deepen, leading to a climactic moment that could change everything.

Meanwhile, Faith finds herself in a dangerous situation as she confronts her past and the choices she's made. As she battles her own inner demons, she must also contend with The First, which seems to be haunting her every step of the way.

With the fate of the world hanging in the balance, Buffy and her friends must overcome their personal demons and work together to defeat their greatest enemy yet. In a heartbreaking and unforgettable finale, they will face their ultimate test of courage and strength as they strive to save the world from the End of Days.