Sink or Swim

E1

Jackie's back to using again, but she's doing it differently this time: maintaining a clean and sober cover, going to 12-step meetings - even finding herself a sponsor - all the while getting her drugs from the towel girl at the gym. Meanwhile at All Saints, Zoey finds out that everyone knows about her 'secret' relationship with Prentiss. Season premiere.

Pillgrimage

E2

Jackie steals Dr. Roman's DEA number. Coop is recruited by a 'sperm scout.'

Super Greens

E3

Coop learns his sperm count is too low for donation; Carrie gets a lucky break; Akalitus' poker habit pays off; Grace drops a bomb on Jackie.

Love Jungle

E4

Jackie goes off the deep end; Frank discloses a secret about his past.

Rag and Bone

E5

Frank searches Jackie's house for drugs, but she removes them in time and hides her stash in a ladies room at the hospital. Later, Jackie bonds with a homeless, alcoholic nun; and finds comfort in the arms of a fellow drug user. Meanwhile, Zoey confronts Prentiss about his dissatisfaction and encourages him to do what he loves.

Nancy Wood

E6

Jackie's fake identity is compromised when it's learned that Carrie's DEA number has been stolen by a woman named Nancy Wood. Meanwhile, Jackie worries about her dwindling bank account and lack of pills; and Prentiss gives Zoey a shocking message.

Rat on a Cheeto

E7

Jackie is ambushed by Antoinette. Coop's dream finally comes true.

The Lady with the Lamp

E8

Jackie detoxes at home - with help. Frank raises an objection about Grace.

Candyman

E9

Jackie learns about a DEA investigation at the hospital that will require her to take a urine test, so she plots to get around it. Meanwhile, Kevin and Mia plan their wedding; the homeless nun returns in worse shape than ever; and Coop and Carrie find a way to skirt their no sex in the hospital rule.

Sidecars and Spermicide

E10

Jackie breaks up with Frank and tries to separate herself from the people closest to her so she can keep using drugs. Meanwhile, Carrie forgets Coop's 40th birthday; the DEA investigation intensifies; and Zoey decides to become a nurse practitioner.

Sisterhood

E11

Jackie reluctantly attends Kevin's wedding. Carrie makes demands on Coop.

Flight

E12

Coop gets a surprise. Jackie hits the road. Season finale.