The arrival of Diane Chambers in Seattle puts Frasier on an emotional roller coaster ride.
When the entire Banks clan spends Christmas at a ski lodge, Will mistakenly allows a robber into the family's cabin on Christmas Eve.
Tensions rise when Holmes and Watson are forced to partner with Gareth Lestrade, Sherlock's former Scotland Yard colleague, on a bombing investigation. Sean Pertwee guest stars as Gareth Lestrade.
When the latest in a series of prostitutes is found dead after falling from an airline wheel well, Logan and Barek suspect an airport worker is responsible.
Detective Goren goes under cover in a prison mental ward when his nephew tells him about witnessing a murder.