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 aspects of salvation through the work of the Father, Son and Holy Spirit. It also explores how the gospel brings about unity between Jews and Gentiles and reconciliation to God. The document provides discussion questions, applications and suggestions for further study.