This takes place during the episode when Breakdown gets kidnapped by MECH. While Knockout is waiting he goes into labor. He was panicked beyond belief. He did know he was sparked. So Turing off his voice he went into a backroom so he could deliver the sparkling. Once Breakdown was back he made his way to the medbay to meet with his Conjunx Endura only to find him not there. About to walk out he heard the first cry of a sparkling. A sound he nearly forgot. Finding Knockout the way he did he was able to convince his lover to have their small family leave the Decepticons and join the Autobots in hopes of safety. But in order to stay out of sight they family takes on their holoforms. And to make it more believe able they put their cybertronian bodies into staysis.