Titus fires back after Ken's fiancée, Kathy, replaces him as best man at the rehearsal dinner that Titus organized.

Erin is left with a broken leg after an encounter with a burglar. The crook is suspected to be her lowlife brother, whose next conviction will send him away for life.

Titus's sister Shannon, who's outshone him at every turn, does so again at the reopening of his shop.

Christmas on a houseboat brings a kinder, gentler Ken when he thinks his best friend has fallen overboard.

Titus weighs whether to be a concerned son or a passive buddy to Ken, who tells his buddy to ignore the heart-attack signs he's experiencing.