Mason goes off the deep end and focuses his rage on the Byrdes. Ruth tries to make her dad proud during a boat-part heist.

Darlene makes one too many rash moves. Marty tries to free Rachel from Agent Petty's grasp. Jonah helps his mom force Wilkes to continue his support.

The FBI questions Ruth, tensions between Cosgrove and Marty hit a new high, Sue takes on a new patient, and Wendy recruits for her foundation.

Ruth isn't happy about Marty and Wendy's plan to bury the hatchet with Frank Jr. The Byrdes make a difficult decision about Ben. Maya is reprimanded.

Ben's confrontation with Helen and Erin sends the Byrdes into crisis mode. Meanwhile, Sam's concerns about the FBI inspire little sympathy.

While Wendy battles personal demons, Marty struggles to keep their lives from falling apart. Darlene does Ruth a favor.

Wendy's claims about Ben anger Ruth. Mel the P.I. tracks down Wendy's father. Ruth's trip to the Missouri Belle with Kerry doesn't go as planned.

The Senator extends an olive branch — with a twist. Ruth and Marty scramble to rebuy the drugs Darlene sold. Charlotte ponders life after high school.