Vincent comes face to face with his son's killer - Michael Hennessy. Paudge is in a complete panic, Beady's taken his Mammy and she's nowhere to be found. Paudge has no other choice than to alert the station and McKay. At the hospital Katie safely delivers a healthy baby boy. David rushes to be by her side but just misses the birth. Everyone is overjoyed with the new bundle of joy.