To Be Determined / It's Been Determined

S7, E21: Joan (Tracee Ellis Ross) unexpectedly proposes to Aaron (guest star Richard T. Jones), but when he stumbles on his response, Joan decides the relationship is over and walks away. Meanwhile Maya (Golden Brooks) and Darnell (Khalil Kain) find their dream house, but when Darnell gets a chance to buy the garage, he must decide which purchase to make. Later, Joan runs into her old boyfriend Brock (guest star Malik Yoba), who tells her he made a mistake by letting her go and announces his intention to marry her now. Joan agrees to go away with Brock for a weekend in Catalina, but Maya (Golden Brooks) and Lynn (Persia White) decide it’s time to intervene.