[2] His TV career began in the mid-1990s working as an editor on Canadian children's shows like Popular Mechanics for Kids and Mystery Hunters.

In 2007, together with partners Alex Boylan and Burton Roberts, Luka launched Around the World For Free [3] and set off on a trip around the globe, from September 18 to February 23, 2008.

The online project was re-packaged for television by Luka and sold to WGN America who began broadcasting in spring 2009.

Luka undertook a smaller online/broadcast hybrid project mirrored on the same model for Rachael Ray in the summer of 2008 called[7] Rach to the Rescue.

[8] On July 26, 2010, Luka reprised his role of producing, directing and editing the second season of Around the World For Free, this time for CBS.com,[9] with new host Jeff Schroeder of Big Brother 11 and The Amazing Race 16 fame,[10] and major sponsors AT&T and American Airlines attached.