Was Alex's mother okay?
That was addressed on NCIS Season 14 Episode 20 when Alex received a worrying 911 text that made her question her place in the team.
Meanwhile, a vice admiral's laptop was infected with ransomware, so McGee decided to help him track down the hacker before the computer destroyed his career.
Did he manage to stop the files from being made public?
Use the video above to watch NCIS online to get caught up on the latest drama for the characters on this hit CBS drama series.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.