Zoe Saldana is back on The Enterprise for “Star Trek Beyond.” The actress talks about what’s going on behind the scenes under director Justin Lin while filming in Vancouver. Saldana sat down with Collider on an exclusive interview as she spills the beans on “Star Trek Beyond” being penned by Simon Pegg and Doug Jung, and the Spock-Kirk relationship. The actress detailed her reaction when she received the script. She describes the whole storyline as “... Unique in terms of where they’re at, where each character is at in their own personal lives, and also as a crew.” She explained that the crew has been stuck on the same ship with the same people for two years and they’re exhausted. Saldana wondered how the writers will challenge the characters