Step by Step

S2, E18: Amy and Ty head into the frozen countryside to save a herd of wild horses from starving. Jack is at home with Mallory and Jake because Jake's parents are away. Lou is heading to a spa with Peter until the highway is closed due to weather conditions. Ty falls really sick, and no one is able to reach them. Amy and Ty admit they love each other too much to be just friends, and they kiss. Lou brings Peter home to meet Jack.