how many seasons in shameless
'Shameless' Ends Season 6 at a Crossroads â and With a Cliffhanger. Emmy Rossum in 'Shameless' Warren Feldman/Showtime. Executive producer Nancy Pimental talks with THR about the surprising events for the Gallagher family and what to expect from season seven. [Warning: This story contains spoilers from the season six finale of Showtime's Shameless.] Showtime's Shameless wrapped its sixth season Sunday with a cliffhanger as Fiona's (Emmy Rossum) wedding day went anything but according to plan and she and other members of the Gallagher family faced uncertain futures.