On The Mysteries of Laura episode “The Mystery of the Dark Heart,” while NYPD Detective Laura Diamond (Debra Messing) hunts down “The Cupid Killer” on Valentine’s Day, her ex-husband Jake (Josh Lucas) meets single mom attorney Jennifer Lambert. The timing couldn’t be worst for Laura — she just admitted to herself that she’s still in love with Jake.
ADA Jennifer Lambert is portrayed by Jenna Fischer. She’s best known for her role as Pam Beesly on The Office. She is currently starring in You, Me and the Apocalypse with Rob Lowe and Debra Messing’s former co-star Megan Mullally, which airs Thursdays at 8pm on NBC. The Mysteries of Laura airs Wednesdays at 8pm on NBC.