YDisciple is a popular Catholic small group resource used in parishes around the world as a tool to accompany teems. It covers a range of topics including True Strength: Manhood, Discipleship, True Strength: Chastity for guys, True Beauty: Womanhood, Advent, Creed, Prayer, Sacraments, Modern Media, Human Sexuality, True Beauty: Chastity for Girls, Vocation and Discernment, Confirmation, Pro-life, the Church, and Who is God. Videos can be accessed through formed.org.
http://www.formed.org