Dwayne Johnson serves as host and executive producer of NBC’s new alternative series “The Titan Games.”

With film revenues exceeding $4 billion worldwide, Johnson has solidified himself as a global box-office powerhouse in both film and television.  

He was recently seen in the fourth season of HBO’s “Ballers” and starred in “Skyscraper” and “Rampage.” In February, Johnson and his Seven Bucks Productions will produce the biopic “Fighting With My Family,” which Johnson has a cameo role; the “Fast and Furious” spinoff, “Hobbs and Shaw,” where Johnson stars opposite Jason St...