Mortimer & Whitehouse: Gone Fishing (2018)

S14E2 A Rose a Day

Harriet begins receiving a daily delivery of roses from an unknown admirer, leaving her both curious and delighted. Meanwhile, Ozzie becomes increasingly obsessed with uncovering the identity of the mysterious sender. His relentless pursuit to solve the mystery leads to amusing antics and unexpected twists, as he enlists the help of friends and tries to piece together clues, all while navigating his own feelings for Harriet.