WATCH: Real Housewives Of Potomac Season 4 trailer

With original cast member Katie Rost now jumping back into the fold following her controversial hiatus after season 1, the next round of Real Housewives of Potomac is set to be a jaw-dropper as the ladies take aim at Ashley and Robyn’. Lift the lid on the season 4 trailer below to get a taste of how things will be unfolding..