This document provides an overview and introduction to the fifth edition of The Technology, Media and Telecommunications Review, which examines the evolving legal landscape in 29 jurisdictions around the world. The review is edited by John P Janka and contains 29 chapters authored by expert contributors from leading law firms in each jurisdiction. The chapters provide summaries of key regulations and recent legal developments in areas such as competition law, spectrum licensing, media ownership rules, data protection, and privacy issues in each country's telecommunications, media and technology sectors.