This document provides an overview and outline of a multi-part study on the book of Ephesians. It discusses Paul's purpose in writing to the church in Ephesus, highlighting themes of Christ's superiority, God's eternal plan, and the manifestation of the body of Christ. The study examines key passages on salvation through the work of the Father, Son and Holy Spirit. It also explores themes of unity between believers and reconciliation to God and each other. The document provides discussion questions, applications and suggestions for further study.