The Cats, who went down to Hawthorn by 36-points in their qualifying final clash, will face the winner of Saturday night's clash between North Melbourne and Essendon in the second semi-final.
Fremantle will be looking to rebound from their qualifying final loss to the Swans, when they host either Port Adelaide or Richmond at Patersons Stadium in the first semi-final.
That match will be played on Saturday evening with the first bounce at 5.45pm Perth time.
Meanwhile the AFL has confirmed the first preliminary final hosted by the Swans will be played on the night of Friday 19 September at ANZ Stadium.
Their opponent will come from the Geelong and North Melbourne/Essendon semi-final, while the Hawks will play their preliminary final at the MCG on Saturday 20 September.
A time has yet to be confirmed for that match, with the Hawks to face the winner of the first semi-final.
WEEK TWO FINALS FIXTURE (all times local)
Friday September 12, MCG, 7.50pm
Geelong v winner of North Melbourne (second semi-final; series ticket match)
Saturday September 13, Patersons Stadium, 5.45pm
Fremantle v winner of Port Adelaide / Richmond (first semi-final)
WEEK THREE FINALS FIXTURE (all times local)
Friday September 19, ANZ Stadium (subject to stadium availability), 7.50pm
Sydney Swans v winner of second semi-final (first preliminary final)
Saturday September 20, MCG, time tbc
Hawthorn v winner of first semi-final (second preliminary final; series ticket match)
