Encyclical Letters of Pope Leo XIII

Inscrutabili Dei Consilio (On the Evils of Society) April 21, 1878

Episode 1 · 29:00

Quod Apostolici Muneris (On Socialism) December 28, 1878

Episode 2 · 28:24

Aeterni Patris (On the Restoration of Philosophy) August 4, 1879

Episode 3 · 56:30

Arcanum Divinae (On Christian Marriage) February 10, 1880

Episode 4 · 1:01:08

Sancta Dei Civitas (On Mission Societies) December 3, 1880

Episode 5 · 20:25

Rerum Novarum (On Capital and Labour) May 15, 1881 - Part 1

Episode 6 · 45:18

Rerum Novarum (On Capital and Labour) May 15, 1881 - Part 2

Episode 7 · 43:00

Pastoralis Vigilantiae (On Religious Union) June 25, 1881

Episode 8 · 16:25

Diuturnum (On the Origin of Civil Power) June 29, 1881

Episode 9 · 32:32

Licet Multa (On Catholics in Belgium) August 3, 1881

Episode 10 · 7:31

Etsi Nos (On Conditions in Italy) Feburary 15, 1882

Episode 11 · 24:39

Auspicato Concessum (On St. Francis of Assisi) September 17, 1882

Episode 12 · 29:40

Cum Multa (On Conditions in Spain) December 8, 1882

Episode 13 · 19:34

Supremi Apostolatus Officio (On Devotion to the Rosary) September 1, 1883

Episode 14 · 16:35

Nobilissima Gallorum Gens (On the Religious Question in France) February 8, 1884

Episode 15 · 26:08

Humanum Genus (On Freemasonry) April 20, 1884

Episode 16 · 57:28

Superiore Anno (On the Recitation of the Rosary) August 30, 1884

Episode 17 · 9:10

Immortale Dei (On the Christian Constitution of States) November 1, 1885

Episode 18 · 1:02:37

Spectata Fides (On Christian Education) November 27, 1885

Episode 19 · 6:05

Quod Auctoritate (Proclaiming a Jubilee) December 22, 1885

Episode 20 · 15:42

Vi è ben noto (On the Rosary and Public LIfe) September 20, 1887

Episode 21 · 7:53

Officio Sanctissimo (On the Church in Bavaria) December 22, 1887

Episode 22 · 47:48

Quod Anniversarius (On His Sacerdotal Jubilee) April 1, 1888

Episode 23 · 7:05

In Plurimis (On the Abolition of Slavery) May 5, 1888

Episode 24 · 42:39

Libertas (On the Nature of Human Liberty) June 20, 1888

Episode 25 · 1:13:01

Saepe Nos (On Boycotting in Ireland) June 24, 1888

Episode 26 · 9:38

Paterna Caritas (On Reunion with Rome) July 25, 1888

Episode 27 · 16:50

Quam Aerumnosa (On Italian Immigrants) December 10, 1888

Episode 28 · 8:54

Exeunte Iam Anno (On the Right Ordering of Christian Life) December 25, 1888

Episode 29 · 29:34

Quamquam Pluries (On Devotion to St. Joseph) August 15, 1889

Episode 30 · 15:25

Sapientiae Christianae (On Christians as Citizens) January 10, 1890

Episode 31 · 1:02:30

Dall'alto dell'Apostolico Seggio (On Freemasonry in Italy) October 15, 1890

Episode 32 · 39:23

Pastoralis Officii (On the Morality of Duelling) September 12, 1891

Episode 33 · 10:09

Octobri Mense (On the Rosary) September 22, 1891

Episode 34 · 29:38

Au Milieu Des Sollicitudes (On the Church and State in France) February 16, 1892

Episode 35 · 37:32

Quarto Abeunte Saeculo (On Christopher Columbus) July 16, 1892

Episode 36 · 14:42

Laetitiae Sanctae (Commending Devotion to the Rosary) September 8, 1893

Episode 37 · 26:10

Providentissimus Deus (On the Study of Holy Scripture) November 18, 1893

Episode 38 · 1:10:51

Praeclara Gratulationis Publicae (The Reunion of Christendom) June 20, 1894

Episode 39 · 37:30

Iucunda Semper Expectatione (On the Rosary) September 8, 1894

Episode 40 · 21:54

Christi Nomen (On Propagation of the Faith and Eastern Churches) December 24, 1894

Episode 41 · 8:46

Longinqua (On Catholicism in the United States) January 6, 1895

Episode 42 · 35:17

Satis Cognitum (On the Unity of the Church) June 29, 1896 - Part 1

Episode 43 · 51:05

Satis Cognitum (On the Unity of the Church) June 29, 1896 - Part 2

Episode 44 · 53:27

Fidentem Piumque Animum (On the Rosary) September 20, 1896

Episode 45 · 16:56

Divinum Illud Munus (On the Holy Spirit) May 9, 1897

Episode 46 · 48:12

Augustissimae Virginis Mariae (On the Confraternity of the Holy Rosary) September 12, 1897

Episode 47 · 19:37

Affari Vos (On the Manitoba School Question) December 8, 1897

Episode 48 · 19:22

Annum Sacrum (Consecration to the Sacred Heart) May 25, 1898

Episode 49 · 16:26

Caritatis Studium (On the Church in Scotland) July 21, 1898

Episode 50 · 25:30

Spesse Volte (On the Suppression of Catholic Institutions) August 5, 1898

Episode 51 · 19:36

Diuturni Temporis (On the Rosary) September 5, 1898

Episode 52 · 8:15

Depuis Le Jour (On the Education of the Clergy) September 8, 1899

Episode 53 · 51:55

Tametsi Futura Prospicientibus (On Jesus Christ the Redeemer) November 1, 1900

Episode 54 · 41:21

Graves De Communi Re (On Christian Democracy) January 18, 1901

Episode 55 · 33:57

In Amplissimo (On the Church in the United States) April 15, 1902

Episode 56 · 6:35

Mirae Caritatis (On the Holy Eucharist) May 28, 1902

Episode 57 · 46:22

Fin Dal Principio (On the Education of the Clergy) December 8, 1902

Episode 58 · 21:03

Episodes