Sylvester Stallone, Arnold Schwarzenegger attend ‘Escape Plan’

Sylvester Stallone and Arnold Schwarzenegger arrive at the "Escape Plan" special screening on Day 2 of Comic-Con International. (AP)

Arrnold Schwarzenegger arrives at the "Escape Plan" special screening on Day 2 of Comic-Con International. (AP)

Sylvester Stallone and Arnold Schwarzenegger. (AP)

Sylvester Stallone and Arnold Schwarzenegger. (AP)

Sylvester Stallone signs an autograph as he arrives at the "Escape Plan" special screening on Day 2 of Comic-Con International. (AP)