What really happened to the Quantico base?
On NCIS Season 19 Episode 19, McGee befriended a teenager after it emerged that a group kept breaking into the base.
McGee was adamant to find out what was happening, and more importantly, why it was happening.
Elsewhere, Alden was shocked by the arrival of his ex-wife.
What drama kicked off?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.