This document provides an introduction and overview of a thesis examining third-party funding in international arbitration. It begins by defining third-party funding and explaining how the concept has emerged. It then outlines some of the legal, ethical, and other issues that have been raised regarding third-party funding, such as potential conflicts of interest, confidentiality concerns, and the risk of undue influence over arbitration proceedings by third-party funders. The document notes that while third-party funding could help increase access to justice, practitioners are divided on its overall impacts on international arbitration.