Old Dog follows Jack Lynch, a once-promising CIA operative. On the eve of retirement, looking back at a failed career he is tasked with one final mission …that goes horribly wrong. He wakes years later to a changed world with even deeper changes within him. When a shadowy group offers Lynch a second chance for a life of adventure, he finds himself paired with the last person he could ever imagine. In order to adjust, this old dog will have to learn some new tricks…