Tom Hanks' son is stuck in Colombia.

In an Instagram video shared on Friday,

Feb. 27

, the 69-year-old actor's son Chet Hanks, 35, revealed he is stuck in Medellín, Colombia, after traveling there without an American passport.

The "

Running Point" star explained he first traveled to Puerto Rico to celebrate his friend Max’s birthday, and then decided to stop in Medellín before heading back home to visit another friend, Taylor.

"

I’m traveling with my Greek passport because I’m a dual citizen," he said. "

The reason I didn't use my American passport is because it's about to expire, and sometimes they don’t let you in the country, even if it hasn’t expired, but it’s about to expire."

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He went on to say that when he arrived to the airport for his flight he was told that because he was using a foreign passport, he would "need a green card to get back into America."

"

I don't have a green card, 'cause I'm an…