American drama crime MV

First of all I'm not very good at grammar so don't expect me to be grammatically versed.
Dissclaimer: All the TV Characters and stories are not of my propierty.
All constructive comments are welcome.
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What would happen if an angry sergeant had not one but 2 children, and one of them had just retired from the DEVGRU Seals force, with a recommendation and rank.
Help his old man on his first day of his new position as a sergeant in the intelligence unit as his second in command.

There will be multiple crossovers between different TV shows.