
Remember If You Don't Want To Know The Ending To This Film Don't Read Any Further. If Not Here is the Ending. To

The Narnians return to the ruins, with Peter blaming Caspian for deviating from the plan and Caspian blaming Peter for even wanting to invade. They prepare for Miraz's inevitable counter-invasion and wonder why Aslan still hasn't come. Nikabrik, the dwarf, approaches Prince Caspian with an offer of a "deeper magic" that can solve all his problems. He is interested until the White Witch appears in a sheet of ice. She needs some of his blood to escape, and Nikabrik and his cronies cut his hand to start the process. Luckily, Peter, Lucy, Susan, and Edmund run in, fight off everyone, and prevent this from occurring. The White Witch recognizes Peter, and makes him the same offer. He stares at her, almost as if he'd take it, but Edmund shatters the sheet of ice from behind. He tells Peter he's sure he had that under control, just like the subway fight.
Miraz and his Telmarine army arrive shortly after. Lucy and Susan set off into the woods to find Aslan, but they are followed, so Susan stays behind to fight off the soldiers so Lucy has a chance. She does well, and when she is outnumbered, Caspian saves her. Back at the ruins, Peter has challenged the newly-crowned King Miraz to a swordfight. They go at it for quite some time with injuries on both sides. Inevitably, Peter gets the best of Miraz, but offers his sword to Caspian to finish the job. Caspian decides not to, but one of Miraz's generals betrays him and sticks an arrow into Miraz's side, then claims it was the Narnians cheating. The battle is on.
The soldiers rush the Narnians, but they have a plan -- knock down all the walls in their underground chamber to make a giant sink hole between them and the Telmarines. It works, but their tricks just aren't enough. They start to fall back, to hide in the cavern, but the Telmarine generals see their plan and catapult some rocks right at the opening so that it collapses shut. It starts getting worse, but then Lucy reaches Aslan. He chides her a little for not coming sooner, and then rouses the trees from their slumber. They start stomping into the battle, roots ripping up the ground, grabbing soldiers and crushing the catapults as they go. The Telmarines panic and rush back to that river bridge they built, but Lucy and Aslan are waiting on the other side. A huge river spirit washes the bridge away, effectively finishing the fight.
Caspian is restored as King back at the castle, and Aslan offers to take any Telmarines back to their homeland, which is really Earth, too. They don't believe that Aslan isn't just killing them as soon as they walk through the portal, so Peter offers up him and his siblings as proof that it is not a death trap. He then reveals to Lucy that he and Susan will never come back to Narnia, but Lucy and Edmund might. Susan gives Caspian a goodbye kiss, and then the siblings walk through the portal, back in the subway station where they started. And the credits start to roll.