Caroline discovers Max never graduated high school on 2 Broke Girls Season 3 Episode 24 - and talks her into taking the one test she needs to get her diploma.
Caroline develops a gambling problem in 2 Broke Girls Season 3 Episode 23. But when she comes close to losing someone very close to her, she has to rely on a good friend to save the day.
Max and Caroline try to make a cake for a bridezilla (Lindsay Lohan) on 2 Broke Girls Season 2 Episode 21, but when the woman can't make up her mind about anything, it nearly sends Max over the edge.
On 2 Broke Girls Season 3 Episode 18, Nicolas returns and announces that he is leaving his wife for Caroline, forcing her to do everything she can to try and keep the two of them together.
On 2 Broke Girls Season 3 Episode 17, Nicholas makes a play for Caroline again after his wife gives permission for him to sleep with, causing Caroline to wonder if it's meant to be. Meanwhile, Max decides to take her relationship with Deke to the next level and go on the Pill.