The best of tonight’s television
■ BEST DRAMA
Lewis be3, 8pm
Nobody is too upset when a religious maniac who tried to kill an outspoken atheist is found murdered, but Robbie and his team still have to investigate.
■ PROGRAMME OF THE DAY
Dave Allen at Peace RTE One, 9.30pm
Drama starring Aidan Gillen as legendary Dublin-born comic Dave Allen, a force of nature who moved to Britain at the age of 19, determined to make his name in show business. He started out as a Butlins redcoat, was spotted on a television talent show in the late 1950s, and went on to become one of the biggest – and most controversial – comedy stars of the 1970s.
■ BEST REALITY
The Island with Bear Grylls Channel 4, 9pm
The survival expert abandons 13 men on a remote Pacific island where they’ll have to work together if they’re to stand a chance of staying in the competition.
■ MOVIE OF THE DAY
Freefire Film4, 9pm
Ben Wheatley’s comic drama is set in 1978 and stars Cillian Murphy and Michael Smiley as IRA men who come to a black-market gun sale that goes wrong.
■ WATCH BACK
Riverdale Netflix
As the small town drama continues, Betty is still desperately struggling to expose the Black Hood and save Archie from a life of crime.