Biff Wiff

Korsak tries to help an old friend fulfil his dying wish, to finally solve the deaths of his wife and daughter in a house fire some 15 years earlier.

Eddie takes Alison to a modern reworking of Romeo and Juliet for their first anniversary. Jessica is called up for jury duty. Emery and Evan are weighed down by the responsibilities of raising a digital pet.

The NCIS team must ascertain who is lying, the wife or the mistress, after the women accuse each other of murdering a Navy Public Affairs officer.

The CBI team launches an investigation into the National Society of Authentic Santas when one of its members is found murdered.

After John befriends the janitor at Sophia's school, John learns that Sophia and her friends believe a childish rumour about him; Heather pushes Tim and Joan to go for walks together while recovering from their health issues.

After overhearing Amanda's boyfriend planning lunch with another woman, Ryan, Lulu and True decide to follow him, only to discover he is having an affair. Meanwhile, Lulu thinks Max's accountant may be Santa Claus.