Shameless fans wondering about where the youngest Gallagher child came from will soon get an explanation.
In the Showtime series, drunken patriarch Frank (William H. Macy) is so unreliable, his oldest daughter Fiona (Emmy Rossum) has to manage the hectic household and her five siblings. Baby Liam (Blake and Brennan Johnson) is obviously of mixed parentage -- born from the same mother, but with an unknown father -- a fact that was glossed over in the show's premiere.
"We've explained the inability to figure out his heritage," executive producer John Wells said at the Television Critics Association winter previews Friday. "But there are actually a couple episodes coming ...