Warning: SPOILERS ahead for The Walking Dead: Dead City episode 5!The Walking Dead: Dead City star Jonathan Higginbotham has opened up about what it was like to play a role in Tomasso's big character twist during the latest episode of the series. In The Walking Dead: Dead City episode 5, it's revealed Tomasso tipped The Croat off to Maggie, Negan, and the rebel group's plans to attack the arena. Tomasso did it to protect his girlfriend, Amaia, not realizing warning The Croat would cost everyone else their lives.
https://screenrant.com/walking-dead-dead-city-tomasso-twist-betrayal-actor-response/