Join Tom Gleeson on the new season of “Who Do You Think You Are?”

Comedian and Token Artist Tom Gleeson’s Who Do You Think You Are? journey sees him on the hunt to discover why an elusive ancestor changed the family’s name, but as Tom digs deeper, he finds the mystery is more complicated than he ever imagined. Who Do You Think You Are? airs on SBS and SBS On Demand on Tuesday at 7:30pm.