Jimmy struggles to balance his relationship with Fiona and his obligations to Estefania; Fiona gets a corporate job; Frank completely alienates his children and then tries to win them back; Karen returns and drives a wedge between Lip and Mandy with dire consequences; Sheila and Jody attempt to parent Karen's baby; Ian falls in love with Mickey; Debbie suffers from growing pains; Carl goes to camp; Kev and V concoct an extremely unconventional way to have a baby of their own.
