Watch Archer Season 2 Episode 3 - Blood Test Online. Archer is in just for a huge (well, about a few pounds) delight when his own favorite call girl, Trinette, comes out at ISIS along with a bouncing baby boy on her cool. And a subpoena to have a paternity test in her own purse. Is actually Archer the father from the wee child Seamus? Well, that’s just what paternity test covers. That’s why they need those.