As sirens sound in the background ... who starred as computer programmer Kevin Flynn in 1982's Tron and 2010's Tron: Legacy, said he was anxious about working with Leto. "I'm heading off this ...

Tron is an American science fiction media franchise. It began in 1982 with the Walt Disney Pictures film Tron. It was followed by various film tie-ins, a comic book miniseries and the 2010 sequel ...