WILL SULLY'S MOM STAY HOME? WILL JIMMY OR KIM TAKE HOME SON? -- A gas explosion in a diner injuresa group of civilians, including a trapped little girl (guest star Jolie Peters) whom paramedic Taylor (Amy Carlson) -- who is haunted by the memory of her heroic fireman father -- will not leave behind. Meanwhile, Officer Sully (Skipp Sudduth) is unhappily surprised by his energetic new wife Tatiana (Savannah Haske) when she brings home his elderly mother who suffers from Alzheimer's disease while Jimmy (Eddie Cibrian) and Kim (Kim Raver) each jockey to impress a court-appointed adjudicator (guest star Viola Davis) who will decide custody of their young son and Carlos (Anthony Ruivivar) and his pet parrot set up housekeeping with new roomie Officer Davis (Ty Bell). Michael Beach, Molly Price and Jason Wiles also star. TV-14