Continuity mistake: Rebecca tells Brian that Chris received the call from his brother to meet and hand the bag off at the park at 4pm. In the next scene, Brian says, "Chris wasn't handing the bag off until 6, so I went straight into training." 2 hour time difference there.
Limitless (2015)
1 mistake in Personality Crisis
Brian Finch: I can be really annoying when I'm on NZT.
Agent Ike: We've noticed.