to untar the file try this
Code:
tar xvfj name.of.the.file.tar.bz2
within the file that is created should be README or INSTALL file that will tell you how to install
as far as the episodes of sitcoms:
this is a risky subject as most or all (i am not sure) are copyrighted to the producer or someone so i don't think that it would be right for us to discuss that here.