Álvaro Luis Bernat Dalton, known professionally as Tony Dalton, is an American and Mexican actor. For much of his career, he has acted in Mexican films, television shows, and stage plays.

The fourth season of the American television drama series Better Call Saul premiered on August 6, 2018, and concluded on October 8, 2018. The fourth season consists of 10 episodes and aired on Mondays at 9:00 pm (Eastern) in the United States on AMC. A spin-off prequel of Breaking Bad, Better Call Saul was created by Vince Gilligan and Peter Gould, both of whom also worked on Breaking Bad.