Criss (James Marsden) and Liz need a dining room table for their Valentine's Day celebration; Jack spends time with his mother-in-law (Mary Steenburgen); Frank and Tracy try to find a date for Lutz.
When a fertility lab technician is murdered, details regarding her secret personal life are revealed -- leading to several possible suspects; Watson is investigated by an NYPD detective.
Frank is taken by surprise during an on-air interview; Danny and his new boss clash as they investigate a drive-by shooing.
When Josh wants to learn more about Liza's life, she takes him to dinner in Jersey and gets a hard dose of reality.