Mark, the town's plumber, is popular among the locals, but everyone has their secrets – including him. His affair with Becca Fisher (the local hotelier) was revealed after he was suspected of murdering Danny. Mark's name was cleared, but his marriage to Beth remains on the rocks. Though they await the arrival of a new baby, Mark struggles to deal with the pain of losing his son and grows ever more distant from Beth in the process.
(Source: BBC America)
