The complete The Great Global Warming Swindle is no more available YouTube...mysterious removal however; here is same show 1hr 50min  it's a full documentary that Al Gore does not like.
 Shown in UK from a Belfast Tv station Channel 4

Another 25 minutes film, Climate Catastrophe Canceled (2004). Info from the producer.

A third 45 minutes film Doomsday Called Off (2005).

Finally, a nice early movie on this subject from 1990, Green House Conspiracy.