Step to My Son, Step to Me - Episode 4

Sam is knocked down and urged to stand after a fight. A young man accuses another of stealing his girlfriend and taunts that his father is 'just a melon seller' compared to the other's wealthy family, demanding a one-on-one fight. The standoff suddenly escalates when an instigator reveals a detonator and forces Owen: "You've got two minutes... there are two wires; cut the wrong one—boom." The episode ends with the countdown begun and Owen forced to decide which wire to cut, his survival left hanging.