The public execution of criminals is a staple in the Colosseum, but during Trajan's 123 days of games in 107 AD, one of these victims is no ordinary prisoner. Bishop Ignatius of Antioch is part of a growing underground religion threatening Roman traditions: Christianity. Will his high-profile execution send a message, or spread the word of Christ further than Trajan could have anticipated?

• Jim Greayer

• Soufiane El Khalidy
• Aron von Andrian
• Vinny Moli