In Season 4 of "The Haves and the Have Nots," Candace and Jeffrey must deal with what they've done; Hanna panics as Qunicy Jr. falls ill; and Warlock demands what he is owed. Meanwhile, DA Sallison plays the Harringtons and the Cryers off against each other, sending both families into crisis, as LaQuita searches for her brother. Elsewhere, Maggie and David finally give in to their feelings, but...