Happy Endings (2011)

Season 3: Episode 22

Penny's mom, Dana, and Dave's dad, Big Dave, are in town visiting, and these two lovebirds are not only going strong, they've decided to adopt a baby together, prompting Penny and Dave to react the only way they know how - irrationally. Meanwhile, Brad and Jane decide to try to join an exclusive tennis club, but unfortunately Max is on the scent and they can't shake him...or Alex.