The Placozoa Chronicles, Episode 40: Look, Ma! Top o' the World!

     Ep. 40: A L C A P O O Z: Alcapooz

Back in the day, crooks we'd banish. 

Onto Alcatraz Island they’d vanish.
Do they still…? They do not.
Alcapooz now’s the spot --
with its name rear part French, front part Spanish.