When the Postables discover an antique vase, they trace it back to three girls who attempted to sell it in to save their family farm. With the farm again facing hardship, the Postables must choose between doing what's legal and what's moral.

Kristen suspects her new family isn't what they seem after her mother-in-law moves in unexpectedly.

Oliver's Divine Delivery Theory is put to the test when he and the POstables seem to be unable to deliver a damaged letter from a military veteran that's a matter of life and death.

The POstables are on a mission to deliver a soldier's letter from Afghanistan to a teenager who's being relentlessly bullied, while Oliver's estranged father surprises him with news that shakes him to his core.

The story of a young single mother, Do Mi Sol, and her quest to make the world a warmer place to live in.

A Newfoundland fishingboat comes to the aid of a wrecked Danish sailing ship and tows it to a small village, but eventually the captain of the fishingboat realises that it's a U-boat supply ship in disguise, loaded with torpedoes. So, together with his crew and a group of villagers he sets about a plan to blow the ship as well as any U-boats that approach it. Based on the novel "The Gaunt Woman" by Edmund Gilligan.