Friday, July 20
Homeland: Immigration In America, 10 p.m., PBS (check listings)
“Immigrant jobs and the rules, regulations, caps and quotas that go along with them.”
Dirty Harry Marathon, 6, 8:15 and 10:45 p.m., AMC
I love Dirty Harry. They look a tad dated now in terms of clothes and cars and hair, but they are as riveting as ever. Dirty Harry is up first, then Magnum Force and then The Enforcer.
Louisiana Lockdown, 10 p.m., Animal Planet
You think it’s hot in your house? Be glad you are not in Angola. “The convicts prepare for the final rodeo of the season; inmate James learns that he has been granted early release from Angola.”