The Easter Triduum summarizes the ceremonies and events of Holy Thursday, Good Friday, and Easter Sunday. On Holy Thursday, Jesus shares the Last Supper with his disciples and washes their feet. Good Friday commemorates Jesus' crucifixion, where he wore a crown of thorns and was nailed to the cross. On Easter Sunday, Mary Magdalene and others discover Jesus' empty tomb, as he had resurrected from the dead. The document provides details of the ceremonies that Catholics observe during these important days recalling Jesus' last days and resurrection.