Great news for US fans! As from September 1st, Acorn TV will be streaming series 2 of Monroe, and also Lost In Austen! Acorn TV already has Tom's episodes of Monroe series 1, Poirot: Appointment With Death, and Marple: Ordeal by Innocence. A bargain for $4.99 per month.
A recent TV Guide magazine featured an article on Poirot's guest stars, and included this snippet about Tom's role.