The whole family heads to Bob's cabin in the woods where they discover Mike's mother, Linda, has been hiding from the law. The past gets rehashed and the family gets some closure, but a secret is revealed that could change everything.

When Stella, Shea and Martina go to a male strip club and see Ethan there, they assume he's gay. They discover, however, that he is moonlighting as a dancer, making Shea see things in a different light. Meanwhile, Mike and Bob compete over who is more attractive to other men.

Stella scores Pearl Jam tickets for Mike through her boyfriend, but when Mike finds out the guy is married, he struggles with whether or not to tell her. Meanwhile, Martina and Bob bond at a shooting range and Alice teaches Shea how to "play it cool" with the guy she's seeing.

When Mike stumbles across a Viagra pill, he and Martina decide to takes it once for fun, but then become worried about going back to business as usual. Meanwhile, Stella starts a YouTube channel but can't handle the mean comments, and Shea finds her own magic pill she can't give up.

Stella becomes a webcam girl, Shea gets a job at a fast-food restaurant and Ethan's crush on Shea increases when he works under her. Bob and Alice argue about end-of-life issues and who should pull the plug on whom.

Martina, Stella and Shea band together to find Mike's mother. They track her down but discover she is an imposter. Meanwhile, Bob and Mike become local celebrities when they banter as traffic reporters in Mike's helicopter.

When one of Martina's patients moves in and refuses to leave, the rest of the family starts to turn to her for advice. Mike realizes that he misses his mother, Shea gets a boyfriend and Stella gives Martina's patient a makeover.

Mike, Martina, Stella, Shea and Ethan celebrate Bob and Alice's anniversary by helping them re-create their first date.

Mike and Martina "Frankenstein" the perfect couple to spend time with, while Stella, Shea and Ethan run Bob's bar for a night.

Mike confronts a childhood bully in prison, while Shea helps Stella impress a nerdy boy.

When Mike's step-brother Ethan comes to town, Mike has to deal with Bob's blatant favoritism. Mike soon learns, however, that Ethan has secrets (including a secret crush) and is not doing as well as Bob thinks. Meanwhile, Stella and Shea team up to beat their parents at family game night after learning that they had been letting them win all these years.

Mike and Martina haven't had sex since the girls moved back in and they're not sure why. Each tries to spice things up in their own way. Meanwhile, Stella coaches Shea on how to snag boys with a dating app.

Like millions of millennials, Mike and Martina's two daughters move back home after college and they all have to deal with the new reality.