TV Guide BBC Alba Tuesday

The little girl turns to a mysterious book to learn how she can better the lives of Daibhidh and her mother. However, her kindness proves to be costly and problematic for them all

The computer virus has spread and the staff have differing opinions on how to put a stop to it. Mike Crummy, IT and Daisy are trying to figure out who is to blame, and Danny and Mr Mackle are trying to figure out how it came in.

Vets Ellie Milnes and Alice Bacon castrate a horse at Highland Wildlife Park, while in Aberdeenshire, Scott Rigg operates on a retriever to remove two cysts from near her eye

Niall Iain Macdonald hosts a new quiz show where more than general knowledge is required to win. Standing in the way of our two teams from winning are the ‘Pretenders’, who, from the comfort of their own homes, are on a mission to fox our contestants. Which of this week’s teams, Samual and Aidan or Floraidh and Ruairidh, will get the upper hand and have a chance to take home the grand prize?

With the evidence at the sheiling matching Sir Douglas' new account of the night, DCI Halim is set on wrapping up the case. Kat can't let her theory go - Sir Douglas is convincing, but she is sure it isn't the full story and starts to suspect that the youngest son Ruaraidh's guarded behaviour at the sheiling was concealing something. In the hills above Kat finds charred remains of what appears to be Lady Mary's diary and excerpts that hint at a deep betrayal in the family. Mystery, starring Sorcha Groundsell and Iain Macrae. In Gaelic and English

Evelyn meets up with Torquil MacLeod, who has strong family connections to Stemreway, and with John MacDonald, whose ancestors came from Buhanais which was cleared in 1826. She also visits Ungashader in Uig in the company of Kenny Angus Mackay and she gets an opportunity to visit another village situated in Loch Hamnaway near the Harris border

Calum French's over-indulgence has not gone un-noticed in Fraochy Bay, though he is blissfully unaware until he hears a knock at the door. An intervention is about to take place and it's certain that poor Calum has never experienced anything like it