The great mysteries of Shameless:

• The timeline
• How many Milkovich brothers and cousins there are
• What Linda, Ethel, and Molly are up to these days
• Why Terry keeps getting paroled
• How a full term pregnancy can last anywhere from 4 to 12 months
• Why the layout of the Milkovich house spontaneously changed
• How Frank shot to the top of a transplant list he was never on
• What happened to the Milkovich mom
• How Ian’s orange-lined coat still fits him