Sharks, Singing & Sunday Night at the Palladium: The Best of the Weekend’s TV

From a wildlife documentary to a variety show, there's plenty to watch tonight! Saturday… Shark – RTÉ 2 (7.55pm) Wildlife documentary exploring the behaviour of various different sharks including whitetip reef sharks and Greenland sharks. Britain’s Got Talent – TV3 (8.00pm) Simon Cowell, Amanda Holden, David Walliams and Alesha Dixon continue their search for the most talented people in Britain. 21 Jump Street – RTÉ 2 (9.00pm) A pair of cops are sent back to high school to uncover a drug ring. Comedy starring Channing Tatum and Jonah Hill. Sunday… Room to Improve – RTÉ One (7.00pm) In tonight’s episode of the show, an accountant and his wife ask architect Dermot Bannon to help them utilise the space in their home. Sunday Night at the Palladium – UTV Ireland (8.00pm) Comedian Jimmy Carr hosts the variety show which includes performances by Markus Feehily, Rebecca Ferguson and Deacon Blue. Big Brother – TV3 (9.00pm) Programme including highlights from the last 24 hours in the house including the latest tasks and tiffs.