Fate/stay Night (dub) Episode 18 -

: Shirou, Rin, and Saber storm Ryuudou Temple to rescue Sakura Matou, who has been captured by Caster to serve as a sacrifice.

: The episode ends by teasing the arrival of Gilgamesh, the "Golden King," who disrupts the battle in the following episode. Fate/stay night (Dub) Episode 18

The Studio Deen adaptation takes a "remix" approach to this episode, blending elements from multiple story routes into one climax. : Shirou, Rin, and Saber storm Ryuudou Temple

: Saber, left without a Master after Caster’s defeat, forms a new contract with Rin Tohsaka. This allows Saber to fight at her full potential for the first time, easily outmatching Archer. the "Golden King

I can provide more specific details on the philosophical differences between Shirou and Archer or a full breakdown of the fight at Ryuudou Temple.