'Single Ladies' Sneak Peek: Malcolm Keeps Getting Shadier

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Last time on Single Ladies, Deacon ended up dead...after Malcolm called in a favor to his old pal Luke (T.I.). Did Malcolm actually have something to do with his death, or was it all a big coincidence? All we know is that the mystery continues this week, and Malcolm seems to get more shady by the minute.

Watch the sneak peek to see what we mean --- will Keisha learn his secrets? And how's she going to handle him now that she learns he's keeping even more from her? Find out Monday night at 9M ET/PT.