Prospero has Alonso, Antonio and Sebastian in his power. He has them imprisoned, with other survivors (except Trinculo and Stephano who are still with Caliban) in a trance, by his cave.
He tells Ariel to fetch them to him. He says that although it would be understandable if he took revenge on them, he would forgive them if they were sorry for what they had done to him.
He also tells Ariel that he will soon be free, and tells him he will miss him.
Ariel leaves to fetch the group. Prospero, alone, declares that he will give up his magic, break his magic staff and throw his magic books into the sea as soon as this business is over.
When Ariel brings the men back, Prospero places them in a magic circle. After telling them off for the wrong things they have done, he releases them from his spell, so they can now wake up. In order that they will recognise him as they awaken, Prospero sends Ariel to fetch his Duke's clothing and sword.
The men slowly start to come to their senses. They recognise Prospero, but are amazed to see him in such a strange place.
Alonso is very ashamed of what he has done.