Ep 15. Because You're My Sister

In season 4 episode 15 of Parenthood, titled "Because You're My Sister," the Braverman family is faced with various challenges that test their relationships and loyalty towards one another.

Sarah and Mark's relationship takes a turn for the worse when Mark learns about a secret Sarah has been keeping from him. This secret threatens to destroy their relationship and Sarah must decide whether to come clean and face the consequences or continue hiding the truth.

Meanwhile, Crosby and Jasmine face their own issues as they try to find a new home for their family. Crosby's unwillingness to compromise on their living situation causes tension between him and Jasmine, which only worsens when Crosby's old flame enters the picture.

On the other hand, Adam and Kristina struggle with their son Max's behavior as he continues to act out in school. They come up with a plan to help Max adjust to his surroundings, but when this plan fails, they must come up with a new strategy to help their son before it's too late.

Finally, Julia and Joel must deal with the aftermath of their decision to adopt another child. As they struggle to bond with the new addition to their family, they are faced with unexpected challenges that threaten to derail their plans.

Throughout the episode, the Braverman family must come together and help each other navigate through the ups and downs of life. In the end, they all learn that family is the most important thing and that they will always be there for each other through thick and thin.