The 2019 Annual Sets are out.
Here is the picture of commemorative coins in that set:
A £5 coin celebrates the 200th anniversary of the birth of Queen Victoria, a £2 coin marks the 260th anniversary of the foundation of Wedgwood, and a £2 coin pays tribute to the bravery of Allied forces and the 75th anniversary of D-Day. A £2 coin marks 350 years since the final entry of Samuel Pepys' famed diary and a 50p coin helps observe the 160th anniversary of the birth of Sir Arthur Conan Doyle, the author who brought us Sherlock Holmes™.

Also the strike your own coin at
The Royal Mint starting today is the 50 pence with Britannia on the reverse.

There is also going to be a Brexit 50 pence and a Gruffalo 50 pence this year. There should also be another Captain Cook £2 coin since this is year 2 of the 3 coin series.
There is also a 4 coin Tower of London £5 coin series with the Raven being the first coin.

The Queen's Beasts £5 coin series is still ongoing - Falcon is the first one for this year - released as a clad and 2 ounce silver bullion coin.

bullion silver Britannia:

and the last silver bullion in the Landmarks of Britain 4 coin series:

Year of the Pig silver coin:

Probably more to coin later in the year.
Ken