Looks like they have 23 videos in that series:
http://video.pbs.org/program/italian-americans/
Should be able to watch them at will.
Darn; it’s 2 full episodes and 20 clips of shows in the series.
I’m not finding the 1:30am slot... this page’s schedule starts off at 3am.
http://video.pbs.org/schedules/