The Drowning has already started on Channel 5 and it's proving hugely popular among viewers.
Starring Rupert Penry-Jones and Jill Halfpenny, the thriller tells the story of a grieving mother who lost her son on a family outing. Nine years later she sees a teenage boy who she is convinced is her missing son, leading her down a "dangerous and transgressive path".
The thriller is filmed in Dublin and on the outskirts in Bray and Dún Laoghaire, but when is it on television and how many episode are there?
Here's everything you need to know so you don't miss an episode.
What time does The Drowning start?
The drama has already begun, airing on Channel 5 at 9pm on Monday, February 1.
However, if you missed it you can catch up with the first episode on My 5.
It will continue tonight [Tuesday, February 2] at 9pm on Channel 5.
How many episodes of The Drowning are there?
The show is a four-part series and will run consecutively throughout this week.
Viewers can tune in each week night from Monday through to Thursday at 9pm.
There are four episodes in total.
