Actress Amber Benson (Buffy the Vampire Slayer, Holiday Wishes, and Gryphon) and writer Christopher Golden (Cut!, the Peter Octavian novels, The Ferryman, and many, many more) ot together in 2003 to write a computer animated web series for the BBC, The Ghosts of Albion. This lead to another film, a series of popular novels, and a roleplaying game.
The ghosts of Albion are Lord Byron, Admiral Nelson, and Queen Bodicea, who are mystically assigned to protect England.. Helping them in this task are a human duo, siblings, Tamara and William Swift. And then the fun begins.
From the BBC, here's a five parter in the series titled "Embers."
And Act Five: