Jack and Alex are forced to work together; Donna is investigated for insider trading; Catherine and Sacker spar in the boxing ring.

An investor threatens Mitchell's life; Catherine gets stuck in an elevator with a CEO who pitches "Viagra for women"; McConnell meets Sherman's sister.

Divack tells Jack that year-end bonuses will be smaller than usual; Sherman's sister, Gillian, makes out with McConnell at the Christmas party.