<Tr> <Td_colspan="7"> Fiona and Robbie meet at a motel and she ends things with him . At college, Lip is surprised by two military men who claim that his identity has been stolen . Despite them showing him a photograph of Ian, he claims not to know who did it . During an argument, Robbie reveals his tryst with Fiona to Mike, resulting in a fight between the two brothers and an end to Fiona's relationship . With construction in front of the Alibi Room decreasing the amount of patrons entering, Kev and Mickey finally open a brothel in the apartment above the bar . Frank is told that the claim for his broken leg will take up to a year to process . Desperate for a cure to his liver disease, he enlists Samantha, Sheila and her Indian boyfriend in creating a sweat lodge to rid his body of toxins . Meanwhile, Lip returns from college to search for Ian . With the help of Debbie, the pair track him down to a gay bar, although he isn't behaving normally and dodges all of their questions . Robbie surprises Fiona by turning up at her house with cocaine but she chases him out . At a party celebrating her birthday, Fiona snorts the cocaine that Robbie left behind . Disaster strikes when Liam is found unconscious in the kitchen; he consumed the remainder of the cocaine . Fiona is arrested in the hospital waiting room . </Td> </Tr> <Tr> <Th> 42 </Th> <Td> 6 </Td> <Td> "Iron City" </Td> <Td> James Ponsoldt </Td> <Td> John Wells </Td> <Td> February 16, 2014 (2014 - 02 - 16) </Td> <Td> 1.90 </Td> </Tr> <Tr> <Td_colspan="7"> An accident lands Fiona in county jail where she experiences the wrongs of her actions and gets a rude awakening . After getting the prognosis on Liam's condition, Lip fully blames Fiona for her lack of responsibility and disregards Fiona's attempts to be a guardian again . Debbie runs off to Matt's apartment to find solace but doesn't realize that his feelings for her have changed . Frank gets some sobering news from the doctor saying he doesn't have much time left to live . Though Samantha is expecting the worst - case - scenario, Frank believes his time is not up yet and is too stubborn to die . Sheila says goodbye to her new boyfriend's family and experiences an empty nest once again . Samantha tries to admit Frank to a hospice but he refuses to go . Lip tells Mandy of their current situation and asks for her help in locating Ian . Fiona gets bailed out of jail unexpectedly by Mike, who doesn't ever want to see her again after he takes her home . While the rest of the family comes to see Liam recover at the hospital, Fiona walks into the empty Gallagher home and realizes she's alone once again . </Td> </Tr> <Tr> <Th> 43 </Th> <Td> 7 </Td> <Td> "A Jailbird, Invalid, Martyr, Cutter, Retard and Parasitic Twin" </Td> <Td> Gary B. Goldman </Td> <Td> Nancy M. Pimental </Td> <Td> February 23, 2014 (2014 - 02 - 23) </Td> <Td> 1.89 </Td> </Tr>

Why did fiona go to jail in shameless
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