Olivia cautions Sam to avoid her triggers close to the 30-day mark.

Sam crashes Brit's birthday party to make amends and only makes things worse.

Sam and Felicia sing karaoke to celebrate Sam's 30 days and their friendship.

Carol tries to lie and say how successful Sam is to the book club members.

Carol loses it after Bob invites Sam's probation officer, Gail, to stay and visit.

Gail shows up at the house while Carol is hosting a book club.

Sam has earned her 30 sober chip at AA, which Olivia presents to her.

Olivia hugs Sam with pride over Sam earning her 30-day chip.

Carol doesn't want her book club to know why Sam is really here.