BBC Three HD Saturday

Doctor and Bill arrive in Regency London at the last of the great frost fairs, but get wrapped up in a mystery when a sea monster stirs beneath the ice of the frozen Thames

Bill moves into a new house with her friends, complete with creaking floorboards, a creepy landlord, and a strangely inaccessible tower at its heart. Guest starring David Suchet

Trevor's relationship with his daughter is strained when he pushes her to follow a career in finance over poetry. Meanwhile, Jay confronts labour unrest at the restaurant

Sam and Pete get on each other's nerves during a book-tour road trip, and things reach breaking point when an airline strike threatens their ability to get home for Thanksgiving

Sam helps Eric plan the perfect proposal for Bela until an encounter with Sasappis plants doubt in Bela's mind

Buster and Dermot are convinced Cathy's boyfriend Boris is a vampire. Agnes awaits the valuation of an 'antique' vase that's been in the family for generations

Agnes and the gang start the New Year by attempting a tough new health and fitness regime, but a mysterious visitor raises some difficult questions from Agnes and Winnie's past

Jill persuades Cath to mend her marriage by adopting an unusual scheme. Unfortunately, her efforts prove hopeless and she ends up throwing Don out of the house

Terry prepares for his move to St Willoughby's Hospice and Don tries to reconcile with Cath - but Jill has no intention of allowing the two to make up

David comes up with a new business venture, while Alexis adjusts to her first day of school. Comedy, starring Eugene Levy

David meets a new friend while setting up his business, Johnny defends Alexis's schoolwork, and Moira deals with a difficult guest at the motel. Comedy, starring Eugene Levy

Moira and Roland find themselves in a compromising situation, while Alexis manages to drive a wedge between David and Patrick

David's ex-partner comes to town to do a photoshoot for Moira, while Johnny and Roland think Bob is cheating at poker

Alexis contracts head lice from the high school, which spreads into the motel. Moira opposes having a public garden named after her

Johnny and Moira struggle to find a place for their family portrait, while David hosts a soft launch of his new store

Johnny and Stevie celebrate the motel being fully booked for the first time, and David goes out on a date with Patrick. Sitcom, starring Eugene Levy

Oloni has her work cut out with Vicky as she helps her find her perfect match, hoping to change her behaviour and her unrealistic criteria for her suitors

Doctor and Bill arrive in Regency London at the last of the great frost fairs, but get wrapped up in a mystery when a sea monster stirs beneath the ice of the frozen Thames

Bill moves into a new house with her friends, complete with creaking floorboards, a creepy landlord, and a strangely inaccessible tower at its heart. Guest starring David Suchet