Momma's Baby, Martin's Maybe - S3.E8

Martin is excited when Gina's mother, his future mother-in-law comes to visit them. This is his opportunity to impress Gina's mom and get to know her better. But things go awry when a young boy shows up, claiming to be Martin's long lost son. Now he must confront Gina and her mom with the news, and take on some new and unexpected responsibilities.