Mary Ann and Shawna team up to investigate Anna’s problem. Michael is looking for a new house. Shawna opens up with Claire.

Racing against time, Mary Ann, Michael and Brian follow leads to learn who’s threatening Barbary Lane. Anna seeks forgiveness from an old friend.

The conflict at Barbary Lane comes to a head. Jake and Margot clear the air. A night of celebration leads to an unexpected discovery in the morning.

After two decades away, Mary Ann arrives in San Francisco for Anna Madrigal’s 90th birthday party. But not everyone is happy to see her.

As Jessica focuses on helping the helpless, Dorothy Walker shows up at Alias to beg for help finding a missing Trish.

A high school party turns tragic when a teenager is found dead, and the detectives end up playing games with the two leading suspects to find out the real story….