Couchtuner Cold Call Channel 5 Watch Series Online. Cold Call is a dark thriller, set in Manchester, detailing the story of a single mother caught up in a fraudulent cold call scam that threatens to see her life unravel. It stars Sally Lindsay as June, a hard working mother left determined to salvage her family’s future after a phone call that changes her life. Following the death of her elderly mother and fuelled by a bubbling rage, June attempts to hunt down those responsible in order to seek her revenge.