Barbie, Blackfish and a Bushtucker Trial: The Best of Tonight’s TV

We’ve got some drama and lots of animals to keep you entertained on the sofa tonight. Animal Odd Couples – BBC One (8.00pm) In the first episode of this two-part series biologist Liz Bonnin explores the unusual friendships between certain animals. Under the Dome – RTÉ Two (9.00pm) This week the townspeople are on the hunt for Barbie and Big Jim resorts to extreme measures. Sci-fi drama with Mike Vogel. Blackfish – BBC Four (9.00pm) The story of Tilikum, the orca involved in the death of three people. Includes never-seen-before footage and interviews from experts and trainers. I’m A Celebrity... Get Me Out Of Here! – 3e (9.00pm) As well as revealing who is next in line for a Bushtucker trial, Ant and Dec will be looking back at the last 24 hours in the jungle. Hair: The Long and the Short of It – RTÉ Two (9.55pm) Show looking at how hairstyles have evolved over the generations and why it has become an important part of society.